20198532900

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{281}}^1\times {\mathrm{2633}}^1$

素因数の和:2951

約数の個数: 288

約数和(自身を含む): 72210878208

約数和(自身を除く): 52012345308

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 25, 26, 28, 30, 35, 39, 42, 50, 52, 60, 65, 70, 75, 78, 84, 91, 100, 105, 130, 140, 150, 156, 175, 182, 195, 210, 260, 273, 281, 300, 325, 350, 364, 390, 420, 455, 525, 546, 562, 650, 700, 780, 843, 910, 975, 1050, 1092, 1124, 1300, 1365, 1405, 1686, 1820, 1950, 1967, 2100, 2275, 2633, 2730, 2810, 3372, 3653, 3900, 3934, 4215, 4550, 5266, 5460, 5620, 5901, 6825, 7025, 7306, 7868, 7899, 8430, 9100, 9835, 10532, 10959, 11802, 13165, 13650, 14050, 14612, 15798, 16860, 18265, 18431, 19670, 21075, 21918, 23604, 25571, 26330, 27300, 28100, 29505, 31596, 34229, 36530, 36862, 39340, 39495, 42150, 43836, 49175, 51142, 52660, 54795, 55293, 59010, 65825, 68458, 73060, 73724, 76713, 78990, 84300, 91325, 92155, 98350, 102284, 102687, 109590, 110586, 118020, 127855, 131650, 136916, 147525, 153426, 157980, 171145, 182650, 184310, 196700, 197475, 205374, 219180, 221172, 239603, 255710, 263300, 273975, 276465, 295050, 306852, 342290, 365300, 368620, 383565, 394950, 410748, 460775, 479206, 511420, 513435, 547950, 552930, 590100, 639275, 684580, 718809, 739873, 767130, 789900, 855725, 921550, 958412, 1026870, 1095900, 1105860, 1198015, 1278550, 1382325, 1437618, 1479746, 1534260, 1711450, 1843100, 1917825, 2053740, 2219619, 2396030, 2557100, 2567175, 2764650, 2875236, 2959492, 3422900, 3594045, 3699365, 3835650, 4439238, 4792060, 5134350, 5179111, 5529300, 5990075, 7188090, 7398730, 7671300, 8878476, 9618349, 10268700, 10358222, 11098095, 11980150, 14376180, 14797460, 15537333, 17970225, 18496825, 19236698, 20716444, 22196190, 23960300, 25895555, 28855047, 31074666, 35940450, 36993650, 38473396, 44392380, 48091745, 51791110, 55490475, 57710094, 62149332, 67328443, 71880900, 73987300, 77686665, 96183490, 103582220, 110980950, 115420188, 129477775, 134656886, 144275235, 155373330, 192366980, 201985329, 221961900, 240458725, 258955550, 269313772, 288550470, 310746660, 336642215, 388433325, 403970658, 480917450, 517911100, 577100940, 673284430, 721376175, 776866650, 807941316, 961834900, 1009926645, 1346568860, 1442752350, 1553733300, 1683211075, 2019853290, 2885504700, 3366422150, 4039706580, 5049633225, 6732844300, 10099266450, 20198532900]

約数ペア:

[(1, 20198532900), (2, 10099266450), (3, 6732844300), (4, 5049633225), (5, 4039706580), (6, 3366422150), (7, 2885504700), (10, 2019853290), (12, 1683211075), (13, 1553733300), (14, 1442752350), (15, 1346568860), (20, 1009926645), (21, 961834900), (25, 807941316), (26, 776866650), (28, 721376175), (30, 673284430), (35, 577100940), (39, 517911100), (42, 480917450), (50, 403970658), (52, 388433325), (60, 336642215), (65, 310746660), (70, 288550470), (75, 269313772), (78, 258955550), (84, 240458725), (91, 221961900), (100, 201985329), (105, 192366980), (130, 155373330), (140, 144275235), (150, 134656886), (156, 129477775), (175, 115420188), (182, 110980950), (195, 103582220), (210, 96183490), (260, 77686665), (273, 73987300), (281, 71880900), (300, 67328443), (325, 62149332), (350, 57710094), (364, 55490475), (390, 51791110), (420, 48091745), (455, 44392380), (525, 38473396), (546, 36993650), (562, 35940450), (650, 31074666), (700, 28855047), (780, 25895555), (843, 23960300), (910, 22196190), (975, 20716444), (1050, 19236698), (1092, 18496825), (1124, 17970225), (1300, 15537333), (1365, 14797460), (1405, 14376180), (1686, 11980150), (1820, 11098095), (1950, 10358222), (1967, 10268700), (2100, 9618349), (2275, 8878476), (2633, 7671300), (2730, 7398730), (2810, 7188090), (3372, 5990075), (3653, 5529300), (3900, 5179111), (3934, 5134350), (4215, 4792060), (4550, 4439238), (5266, 3835650), (5460, 3699365), (5620, 3594045), (5901, 3422900), (6825, 2959492), (7025, 2875236), (7306, 2764650), (7868, 2567175), (7899, 2557100), (8430, 2396030), (9100, 2219619), (9835, 2053740), (10532, 1917825), (10959, 1843100), (11802, 1711450), (13165, 1534260), (13650, 1479746), (14050, 1437618), (14612, 1382325), (15798, 1278550), (16860, 1198015), (18265, 1105860), (18431, 1095900), (19670, 1026870), (21075, 958412), (21918, 921550), (23604, 855725), (25571, 789900), (26330, 767130), (27300, 739873), (28100, 718809), (29505, 684580), (31596, 639275), (34229, 590100), (36530, 552930), (36862, 547950), (39340, 513435), (39495, 511420), (42150, 479206), (43836, 460775), (49175, 410748), (51142, 394950), (52660, 383565), (54795, 368620), (55293, 365300), (59010, 342290), (65825, 306852), (68458, 295050), (73060, 276465), (73724, 273975), (76713, 263300), (78990, 255710), (84300, 239603), (91325, 221172), (92155, 219180), (98350, 205374), (102284, 197475), (102687, 196700), (109590, 184310), (110586, 182650), (118020, 171145), (127855, 157980), (131650, 153426), (136916, 147525)]