204280020

素因数分解:

$2^2\times 3^2\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1$

素因数の和:124

約数の個数: 432

約数和(自身を含む): 806682240

約数和(自身を除く): 602402220

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 19, 20, 21, 23, 28, 30, 35, 36, 38, 42, 45, 46, 49, 53, 57, 60, 63, 69, 70, 76, 84, 90, 92, 95, 98, 105, 106, 114, 115, 126, 133, 138, 140, 147, 159, 161, 171, 180, 190, 196, 207, 210, 212, 228, 230, 245, 252, 265, 266, 276, 285, 294, 315, 318, 322, 342, 345, 371, 380, 399, 414, 420, 437, 441, 460, 477, 483, 490, 530, 532, 570, 588, 630, 636, 644, 665, 684, 690, 735, 742, 795, 798, 805, 828, 855, 874, 882, 931, 954, 966, 980, 1007, 1035, 1060, 1113, 1127, 1140, 1197, 1219, 1260, 1311, 1330, 1380, 1449, 1470, 1484, 1590, 1596, 1610, 1710, 1748, 1764, 1855, 1862, 1908, 1932, 1995, 2014, 2070, 2185, 2205, 2226, 2254, 2385, 2394, 2415, 2438, 2597, 2622, 2660, 2793, 2898, 2940, 3021, 3059, 3180, 3220, 3339, 3381, 3420, 3657, 3710, 3724, 3933, 3990, 4028, 4140, 4370, 4410, 4452, 4508, 4655, 4770, 4788, 4830, 4876, 5035, 5194, 5244, 5565, 5586, 5635, 5796, 5985, 6042, 6095, 6118, 6555, 6678, 6762, 7049, 7245, 7314, 7420, 7791, 7866, 7980, 8379, 8533, 8740, 8820, 9063, 9177, 9310, 9540, 9660, 10070, 10143, 10388, 10971, 11130, 11172, 11270, 11970, 12084, 12190, 12236, 12985, 13110, 13356, 13524, 13965, 14098, 14490, 14628, 15105, 15295, 15582, 15732, 16695, 16758, 16905, 17066, 18126, 18285, 18354, 18620, 19665, 20140, 20286, 21147, 21413, 21942, 22260, 22540, 23161, 23373, 23940, 24380, 25599, 25970, 26220, 27531, 27930, 28196, 28980, 30210, 30590, 31164, 33390, 33516, 33810, 34132, 35245, 36252, 36570, 36708, 38955, 39330, 40572, 41895, 42294, 42665, 42826, 43884, 45315, 45885, 46322, 46746, 49343, 50715, 51198, 51940, 54855, 55062, 55860, 59731, 60420, 61180, 63441, 64239, 66780, 67620, 69483, 70490, 73140, 76797, 77910, 78660, 83790, 84588, 85330, 85652, 90630, 91770, 92644, 93492, 98686, 101430, 102396, 105735, 107065, 109710, 110124, 115805, 116865, 119462, 126882, 127995, 128478, 137655, 138966, 140980, 148029, 153594, 155820, 162127, 167580, 170660, 179193, 181260, 183540, 192717, 197372, 202860, 208449, 211470, 214130, 219420, 231610, 233730, 238924, 246715, 253764, 255990, 256956, 275310, 277932, 296058, 298655, 307188, 317205, 321195, 324254, 347415, 358386, 383985, 385434, 416898, 422940, 428260, 444087, 463220, 467460, 486381, 493430, 511980, 537579, 550620, 592116, 597310, 634410, 642390, 648508, 694830, 716772, 740145, 767970, 770868, 810635, 833796, 888174, 895965, 963585, 972762, 986860, 1042245, 1075158, 1134889, 1194620, 1268820, 1284780, 1389660, 1459143, 1480290, 1535940, 1621270, 1776348, 1791930, 1927170, 1945524, 2084490, 2150316, 2220435, 2269778, 2431905, 2687895, 2918286, 2960580, 3242540, 3404667, 3583860, 3854340, 4168980, 4440870, 4539556, 4863810, 5375790, 5674445, 5836572, 6809334, 7295715, 8881740, 9727620, 10214001, 10751580, 11348890, 13618668, 14591430, 17023335, 20428002, 22697780, 29182860, 34046670, 40856004, 51070005, 68093340, 102140010, 204280020]

約数ペア:

[(1, 204280020), (2, 102140010), (3, 68093340), (4, 51070005), (5, 40856004), (6, 34046670), (7, 29182860), (9, 22697780), (10, 20428002), (12, 17023335), (14, 14591430), (15, 13618668), (18, 11348890), (19, 10751580), (20, 10214001), (21, 9727620), (23, 8881740), (28, 7295715), (30, 6809334), (35, 5836572), (36, 5674445), (38, 5375790), (42, 4863810), (45, 4539556), (46, 4440870), (49, 4168980), (53, 3854340), (57, 3583860), (60, 3404667), (63, 3242540), (69, 2960580), (70, 2918286), (76, 2687895), (84, 2431905), (90, 2269778), (92, 2220435), (95, 2150316), (98, 2084490), (105, 1945524), (106, 1927170), (114, 1791930), (115, 1776348), (126, 1621270), (133, 1535940), (138, 1480290), (140, 1459143), (147, 1389660), (159, 1284780), (161, 1268820), (171, 1194620), (180, 1134889), (190, 1075158), (196, 1042245), (207, 986860), (210, 972762), (212, 963585), (228, 895965), (230, 888174), (245, 833796), (252, 810635), (265, 770868), (266, 767970), (276, 740145), (285, 716772), (294, 694830), (315, 648508), (318, 642390), (322, 634410), (342, 597310), (345, 592116), (371, 550620), (380, 537579), (399, 511980), (414, 493430), (420, 486381), (437, 467460), (441, 463220), (460, 444087), (477, 428260), (483, 422940), (490, 416898), (530, 385434), (532, 383985), (570, 358386), (588, 347415), (630, 324254), (636, 321195), (644, 317205), (665, 307188), (684, 298655), (690, 296058), (735, 277932), (742, 275310), (795, 256956), (798, 255990), (805, 253764), (828, 246715), (855, 238924), (874, 233730), (882, 231610), (931, 219420), (954, 214130), (966, 211470), (980, 208449), (1007, 202860), (1035, 197372), (1060, 192717), (1113, 183540), (1127, 181260), (1140, 179193), (1197, 170660), (1219, 167580), (1260, 162127), (1311, 155820), (1330, 153594), (1380, 148029), (1449, 140980), (1470, 138966), (1484, 137655), (1590, 128478), (1596, 127995), (1610, 126882), (1710, 119462), (1748, 116865), (1764, 115805), (1855, 110124), (1862, 109710), (1908, 107065), (1932, 105735), (1995, 102396), (2014, 101430), (2070, 98686), (2185, 93492), (2205, 92644), (2226, 91770), (2254, 90630), (2385, 85652), (2394, 85330), (2415, 84588), (2438, 83790), (2597, 78660), (2622, 77910), (2660, 76797), (2793, 73140), (2898, 70490), (2940, 69483), (3021, 67620), (3059, 66780), (3180, 64239), (3220, 63441), (3339, 61180), (3381, 60420), (3420, 59731), (3657, 55860), (3710, 55062), (3724, 54855), (3933, 51940), (3990, 51198), (4028, 50715), (4140, 49343), (4370, 46746), (4410, 46322), (4452, 45885), (4508, 45315), (4655, 43884), (4770, 42826), (4788, 42665), (4830, 42294), (4876, 41895), (5035, 40572), (5194, 39330), (5244, 38955), (5565, 36708), (5586, 36570), (5635, 36252), (5796, 35245), (5985, 34132), (6042, 33810), (6095, 33516), (6118, 33390), (6555, 31164), (6678, 30590), (6762, 30210), (7049, 28980), (7245, 28196), (7314, 27930), (7420, 27531), (7791, 26220), (7866, 25970), (7980, 25599), (8379, 24380), (8533, 23940), (8740, 23373), (8820, 23161), (9063, 22540), (9177, 22260), (9310, 21942), (9540, 21413), (9660, 21147), (10070, 20286), (10143, 20140), (10388, 19665), (10971, 18620), (11130, 18354), (11172, 18285), (11270, 18126), (11970, 17066), (12084, 16905), (12190, 16758), (12236, 16695), (12985, 15732), (13110, 15582), (13356, 15295), (13524, 15105), (13965, 14628), (14098, 14490)]