20157382960

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{113}}^1\times {\mathrm{503}}^1$

素因数の和:684

約数の個数: 320

約数和(自身を含む): 57452322816

約数和(自身を除く): 37294939856

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 26, 31, 40, 44, 52, 55, 62, 65, 80, 88, 104, 110, 113, 124, 130, 143, 155, 176, 208, 220, 226, 248, 260, 286, 310, 341, 403, 440, 452, 496, 503, 520, 565, 572, 620, 682, 715, 806, 880, 904, 1006, 1040, 1130, 1144, 1240, 1243, 1364, 1430, 1469, 1612, 1705, 1808, 2012, 2015, 2260, 2288, 2480, 2486, 2515, 2728, 2860, 2938, 3224, 3410, 3503, 4024, 4030, 4433, 4520, 4972, 5030, 5456, 5533, 5720, 5876, 6215, 6448, 6539, 6820, 7006, 7345, 8048, 8060, 8866, 9040, 9944, 10060, 11066, 11440, 11752, 12430, 13078, 13640, 14012, 14690, 15593, 16120, 16159, 17515, 17732, 19888, 20120, 22132, 22165, 23504, 24860, 26156, 27280, 27665, 28024, 29380, 31186, 32240, 32318, 32695, 35030, 35464, 38533, 40240, 44264, 44330, 45539, 49720, 52312, 55330, 56048, 56839, 58760, 62372, 64636, 65390, 70060, 70928, 71929, 77066, 77965, 80795, 88528, 88660, 91078, 99440, 104624, 110660, 113678, 117520, 124744, 129272, 130780, 140120, 143858, 154132, 155930, 161590, 171523, 177320, 182156, 192665, 202709, 221320, 227356, 227695, 249488, 258544, 261560, 280240, 284195, 287716, 308264, 311860, 323180, 343046, 354640, 359645, 364312, 385330, 405418, 442640, 454712, 455390, 500929, 523120, 568390, 575432, 616528, 623720, 625229, 646360, 686092, 719290, 728624, 738907, 770660, 810836, 857615, 909424, 910780, 1001858, 1013545, 1136780, 1150864, 1247440, 1250458, 1292720, 1372184, 1438580, 1477814, 1541320, 1621672, 1715230, 1762009, 1821560, 2003716, 2027090, 2229799, 2273560, 2500916, 2504645, 2744368, 2877160, 2955628, 3082640, 3126145, 3243344, 3430460, 3524018, 3643120, 3694535, 4007432, 4054180, 4459598, 4547120, 5001832, 5009290, 5754320, 5911256, 6252290, 6860920, 7048036, 7389070, 8014864, 8108360, 8127977, 8810045, 8919196, 10003664, 10018580, 11148995, 11822512, 12504580, 13721840, 14096072, 14778140, 16216720, 16255954, 17620090, 17838392, 19382099, 20037160, 22297990, 22906117, 25009160, 28192144, 29556280, 32511908, 35240180, 35676784, 38764198, 40074320, 40639885, 44595980, 45812234, 50018320, 59112560, 65023816, 70480360, 77528396, 81279770, 89191960, 91624468, 96910495, 114530585, 130047632, 140960720, 155056792, 162559540, 178383920, 183248936, 193820990, 229061170, 251967287, 310113584, 325119080, 366497872, 387641980, 458122340, 503934574, 650238160, 775283960, 916244680, 1007869148, 1259836435, 1550567920, 1832489360, 2015738296, 2519672870, 4031476592, 5039345740, 10078691480, 20157382960]

約数ペア:

[(1, 20157382960), (2, 10078691480), (4, 5039345740), (5, 4031476592), (8, 2519672870), (10, 2015738296), (11, 1832489360), (13, 1550567920), (16, 1259836435), (20, 1007869148), (22, 916244680), (26, 775283960), (31, 650238160), (40, 503934574), (44, 458122340), (52, 387641980), (55, 366497872), (62, 325119080), (65, 310113584), (80, 251967287), (88, 229061170), (104, 193820990), (110, 183248936), (113, 178383920), (124, 162559540), (130, 155056792), (143, 140960720), (155, 130047632), (176, 114530585), (208, 96910495), (220, 91624468), (226, 89191960), (248, 81279770), (260, 77528396), (286, 70480360), (310, 65023816), (341, 59112560), (403, 50018320), (440, 45812234), (452, 44595980), (496, 40639885), (503, 40074320), (520, 38764198), (565, 35676784), (572, 35240180), (620, 32511908), (682, 29556280), (715, 28192144), (806, 25009160), (880, 22906117), (904, 22297990), (1006, 20037160), (1040, 19382099), (1130, 17838392), (1144, 17620090), (1240, 16255954), (1243, 16216720), (1364, 14778140), (1430, 14096072), (1469, 13721840), (1612, 12504580), (1705, 11822512), (1808, 11148995), (2012, 10018580), (2015, 10003664), (2260, 8919196), (2288, 8810045), (2480, 8127977), (2486, 8108360), (2515, 8014864), (2728, 7389070), (2860, 7048036), (2938, 6860920), (3224, 6252290), (3410, 5911256), (3503, 5754320), (4024, 5009290), (4030, 5001832), (4433, 4547120), (4520, 4459598), (4972, 4054180), (5030, 4007432), (5456, 3694535), (5533, 3643120), (5720, 3524018), (5876, 3430460), (6215, 3243344), (6448, 3126145), (6539, 3082640), (6820, 2955628), (7006, 2877160), (7345, 2744368), (8048, 2504645), (8060, 2500916), (8866, 2273560), (9040, 2229799), (9944, 2027090), (10060, 2003716), (11066, 1821560), (11440, 1762009), (11752, 1715230), (12430, 1621672), (13078, 1541320), (13640, 1477814), (14012, 1438580), (14690, 1372184), (15593, 1292720), (16120, 1250458), (16159, 1247440), (17515, 1150864), (17732, 1136780), (19888, 1013545), (20120, 1001858), (22132, 910780), (22165, 909424), (23504, 857615), (24860, 810836), (26156, 770660), (27280, 738907), (27665, 728624), (28024, 719290), (29380, 686092), (31186, 646360), (32240, 625229), (32318, 623720), (32695, 616528), (35030, 575432), (35464, 568390), (38533, 523120), (40240, 500929), (44264, 455390), (44330, 454712), (45539, 442640), (49720, 405418), (52312, 385330), (55330, 364312), (56048, 359645), (56839, 354640), (58760, 343046), (62372, 323180), (64636, 311860), (65390, 308264), (70060, 287716), (70928, 284195), (71929, 280240), (77066, 261560), (77965, 258544), (80795, 249488), (88528, 227695), (88660, 227356), (91078, 221320), (99440, 202709), (104624, 192665), (110660, 182156), (113678, 177320), (117520, 171523), (124744, 161590), (129272, 155930), (130780, 154132), (140120, 143858)]