20921732895840

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{199}}^1\times {\mathrm{590377}}^1$

素因数の和:590654

約数の個数: 384

約数和(自身を含む): 77125092710400

約数和(自身を除く): 56203359814560

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 53, 56, 60, 70, 80, 84, 96, 105, 106, 112, 120, 140, 159, 160, 168, 199, 210, 212, 224, 240, 265, 280, 318, 336, 371, 398, 420, 424, 480, 530, 560, 597, 636, 672, 742, 795, 796, 840, 848, 995, 1060, 1113, 1120, 1194, 1272, 1393, 1484, 1590, 1592, 1680, 1696, 1855, 1990, 2120, 2226, 2388, 2544, 2786, 2968, 2985, 3180, 3184, 3360, 3710, 3980, 4179, 4240, 4452, 4776, 5088, 5565, 5572, 5936, 5970, 6360, 6368, 6965, 7420, 7960, 8358, 8480, 8904, 9552, 10547, 11130, 11144, 11872, 11940, 12720, 13930, 14840, 15920, 16716, 17808, 19104, 20895, 21094, 22260, 22288, 23880, 25440, 27860, 29680, 31641, 31840, 33432, 35616, 41790, 42188, 44520, 44576, 47760, 52735, 55720, 59360, 63282, 66864, 73829, 83580, 84376, 89040, 95520, 105470, 111440, 126564, 133728, 147658, 158205, 167160, 168752, 178080, 210940, 221487, 222880, 253128, 295316, 316410, 334320, 337504, 369145, 421880, 442974, 506256, 590377, 590632, 632820, 668640, 738290, 843760, 885948, 1012512, 1107435, 1180754, 1181264, 1265640, 1476580, 1687520, 1771131, 1771896, 2214870, 2361508, 2362528, 2531280, 2951885, 2953160, 3542262, 3543792, 4132639, 4429740, 4723016, 5062560, 5903770, 5906320, 7084524, 7087584, 8265278, 8855655, 8859480, 9446032, 11807540, 11812640, 12397917, 14169048, 16530556, 17711310, 17718960, 18892064, 20663195, 23615080, 24795834, 28338096, 31289981, 33061112, 35422620, 35437920, 41326390, 47230160, 49591668, 56676192, 61989585, 62579962, 66122224, 70845240, 82652780, 93869943, 94460320, 99183336, 117485023, 123979170, 125159924, 132244448, 141690480, 156449905, 165305560, 187739886, 198366672, 219029867, 234970046, 247958340, 250319848, 283380960, 312899810, 330611120, 352455069, 375479772, 396733344, 438059734, 469349715, 469940092, 495916680, 500639696, 587425115, 625799620, 657089601, 661222240, 704910138, 750959544, 822395161, 876119468, 938699430, 939880184, 991833360, 1001279392, 1095149335, 1174850230, 1251599240, 1314179202, 1409820276, 1501919088, 1644790322, 1752238936, 1762275345, 1877398860, 1879760368, 1983666720, 2190298670, 2349700460, 2467185483, 2503198480, 2628358404, 2819640552, 3003838176, 3285448005, 3289580644, 3504477872, 3524550690, 3754797720, 3759520736, 4111975805, 4380597340, 4699400920, 4934370966, 5006396960, 5256716808, 5639281104, 6226706219, 6570896010, 6579161288, 7008955744, 7049101380, 7509595440, 8223951610, 8761194680, 9398801840, 9868741932, 10513433616, 11278562208, 12335927415, 12453412438, 13141792020, 13158322576, 14098202760, 15019190880, 16447903220, 17522389360, 18680118657, 18797603680, 19737483864, 21026867232, 24671854830, 24906824876, 26283584040, 26316645152, 28196405520, 31133531095, 32895806440, 35044778720, 37360237314, 39474967728, 43586943533, 49343709660, 49813649752, 52567168080, 56392811040, 62267062190, 65791612880, 74720474628, 78949935456, 87173887066, 93400593285, 98687419320, 99627299504, 105134336160, 124534124380, 130760830599, 131583225760, 149440949256, 174347774132, 186801186570, 197374838640, 199254599008, 217934717665, 249068248760, 261521661198, 298881898512, 348695548264, 373602373140, 394749677280, 435869435330, 498136497520, 523043322396, 597763797024, 653804152995, 697391096528, 747204746280, 871738870660, 996272995040, 1046086644792, 1307608305990, 1394782193056, 1494409492560, 1743477741320, 2092173289584, 2615216611980, 2988818985120, 3486955482640, 4184346579168, 5230433223960, 6973910965280, 10460866447920, 20921732895840]

約数ペア:

[(1, 20921732895840), (2, 10460866447920), (3, 6973910965280), (4, 5230433223960), (5, 4184346579168), (6, 3486955482640), (7, 2988818985120), (8, 2615216611980), (10, 2092173289584), (12, 1743477741320), (14, 1494409492560), (15, 1394782193056), (16, 1307608305990), (20, 1046086644792), (21, 996272995040), (24, 871738870660), (28, 747204746280), (30, 697391096528), (32, 653804152995), (35, 597763797024), (40, 523043322396), (42, 498136497520), (48, 435869435330), (53, 394749677280), (56, 373602373140), (60, 348695548264), (70, 298881898512), (80, 261521661198), (84, 249068248760), (96, 217934717665), (105, 199254599008), (106, 197374838640), (112, 186801186570), (120, 174347774132), (140, 149440949256), (159, 131583225760), (160, 130760830599), (168, 124534124380), (199, 105134336160), (210, 99627299504), (212, 98687419320), (224, 93400593285), (240, 87173887066), (265, 78949935456), (280, 74720474628), (318, 65791612880), (336, 62267062190), (371, 56392811040), (398, 52567168080), (420, 49813649752), (424, 49343709660), (480, 43586943533), (530, 39474967728), (560, 37360237314), (597, 35044778720), (636, 32895806440), (672, 31133531095), (742, 28196405520), (795, 26316645152), (796, 26283584040), (840, 24906824876), (848, 24671854830), (995, 21026867232), (1060, 19737483864), (1113, 18797603680), (1120, 18680118657), (1194, 17522389360), (1272, 16447903220), (1393, 15019190880), (1484, 14098202760), (1590, 13158322576), (1592, 13141792020), (1680, 12453412438), (1696, 12335927415), (1855, 11278562208), (1990, 10513433616), (2120, 9868741932), (2226, 9398801840), (2388, 8761194680), (2544, 8223951610), (2786, 7509595440), (2968, 7049101380), (2985, 7008955744), (3180, 6579161288), (3184, 6570896010), (3360, 6226706219), (3710, 5639281104), (3980, 5256716808), (4179, 5006396960), (4240, 4934370966), (4452, 4699400920), (4776, 4380597340), (5088, 4111975805), (5565, 3759520736), (5572, 3754797720), (5936, 3524550690), (5970, 3504477872), (6360, 3289580644), (6368, 3285448005), (6965, 3003838176), (7420, 2819640552), (7960, 2628358404), (8358, 2503198480), (8480, 2467185483), (8904, 2349700460), (9552, 2190298670), (10547, 1983666720), (11130, 1879760368), (11144, 1877398860), (11872, 1762275345), (11940, 1752238936), (12720, 1644790322), (13930, 1501919088), (14840, 1409820276), (15920, 1314179202), (16716, 1251599240), (17808, 1174850230), (19104, 1095149335), (20895, 1001279392), (21094, 991833360), (22260, 939880184), (22288, 938699430), (23880, 876119468), (25440, 822395161), (27860, 750959544), (29680, 704910138), (31641, 661222240), (31840, 657089601), (33432, 625799620), (35616, 587425115), (41790, 500639696), (42188, 495916680), (44520, 469940092), (44576, 469349715), (47760, 438059734), (52735, 396733344), (55720, 375479772), (59360, 352455069), (63282, 330611120), (66864, 312899810), (73829, 283380960), (83580, 250319848), (84376, 247958340), (89040, 234970046), (95520, 219029867), (105470, 198366672), (111440, 187739886), (126564, 165305560), (133728, 156449905), (147658, 141690480), (158205, 132244448), (167160, 125159924), (168752, 123979170), (178080, 117485023), (210940, 99183336), (221487, 94460320), (222880, 93869943), (253128, 82652780), (295316, 70845240), (316410, 66122224), (334320, 62579962), (337504, 61989585), (369145, 56676192), (421880, 49591668), (442974, 47230160), (506256, 41326390), (590377, 35437920), (590632, 35422620), (632820, 33061112), (668640, 31289981), (738290, 28338096), (843760, 24795834), (885948, 23615080), (1012512, 20663195), (1107435, 18892064), (1180754, 17718960), (1181264, 17711310), (1265640, 16530556), (1476580, 14169048), (1687520, 12397917), (1771131, 11812640), (1771896, 11807540), (2214870, 9446032), (2361508, 8859480), (2362528, 8855655), (2531280, 8265278), (2951885, 7087584), (2953160, 7084524), (3542262, 5906320), (3543792, 5903770), (4132639, 5062560), (4429740, 4723016)]