20656487160

素因数分解:

$2^3\times 3^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{3049}}^1$

素因数の和:3133

約数の個数: 384

約数和(自身を含む): 75538008000

約数和(自身を除く): 54881520840

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 17, 18, 20, 24, 27, 30, 34, 36, 40, 41, 45, 51, 54, 60, 68, 72, 81, 82, 85, 90, 102, 108, 120, 123, 135, 136, 153, 162, 164, 170, 180, 204, 205, 216, 243, 246, 255, 270, 306, 324, 328, 340, 360, 369, 405, 408, 410, 459, 486, 492, 510, 540, 612, 615, 648, 680, 697, 738, 765, 810, 820, 918, 972, 984, 1020, 1080, 1107, 1215, 1224, 1230, 1377, 1394, 1476, 1530, 1620, 1640, 1836, 1845, 1944, 2040, 2091, 2214, 2295, 2430, 2460, 2754, 2788, 2952, 3049, 3060, 3240, 3321, 3485, 3672, 3690, 4131, 4182, 4428, 4590, 4860, 4920, 5508, 5535, 5576, 6098, 6120, 6273, 6642, 6885, 6970, 7380, 8262, 8364, 8856, 9147, 9180, 9720, 9963, 10455, 11016, 11070, 12196, 12546, 13284, 13770, 13940, 14760, 15245, 16524, 16605, 16728, 18294, 18360, 18819, 19926, 20655, 20910, 22140, 24392, 25092, 26568, 27441, 27540, 27880, 30490, 31365, 33048, 33210, 36588, 37638, 39852, 41310, 41820, 44280, 45735, 49815, 50184, 51833, 54882, 55080, 56457, 60980, 62730, 66420, 73176, 75276, 79704, 82323, 82620, 83640, 91470, 94095, 99630, 103666, 109764, 112914, 121960, 125009, 125460, 132840, 137205, 150552, 155499, 164646, 165240, 169371, 182940, 188190, 199260, 207332, 219528, 225828, 246969, 250018, 250920, 259165, 274410, 282285, 310998, 329292, 338742, 365880, 375027, 376380, 398520, 411615, 414664, 451656, 466497, 493938, 500036, 518330, 548820, 564570, 621996, 625045, 658584, 677484, 740907, 750054, 752760, 777495, 823230, 846855, 932994, 987876, 1000072, 1036660, 1097640, 1125081, 1129140, 1234845, 1243992, 1250090, 1354968, 1399491, 1481814, 1500108, 1554990, 1646460, 1693710, 1865988, 1875135, 1975752, 2073320, 2125153, 2250162, 2258280, 2332485, 2469690, 2500180, 2798982, 2963628, 3000216, 3109980, 3292920, 3375243, 3387420, 3704535, 3731976, 3750270, 4198473, 4250306, 4500324, 4664970, 4939380, 5000360, 5597964, 5625405, 5927256, 6219960, 6375459, 6750486, 6774840, 6997455, 7409070, 7500540, 8396946, 8500612, 9000648, 9329940, 9878760, 10125729, 10625765, 11195928, 11250810, 12595419, 12750918, 13500972, 13994910, 14818140, 15001080, 16793892, 16876215, 17001224, 18659880, 19126377, 20251458, 20992365, 21251530, 22501620, 25190838, 25501836, 27001944, 27989820, 29636280, 30377187, 31877295, 33587784, 33752430, 38252754, 40502916, 41984730, 42503060, 45003240, 50381676, 50628645, 51003672, 55979640, 57379131, 60754374, 62977095, 63754590, 67504860, 76505508, 81005832, 83969460, 85006120, 95631885, 100763352, 101257290, 114758262, 121508748, 125954190, 127509180, 135009720, 151885935, 153011016, 167938920, 172137393, 191263770, 202514580, 229516524, 243017496, 251908380, 255018360, 286895655, 303771870, 344274786, 382527540, 405029160, 459033048, 503816760, 516412179, 573791310, 607543740, 688549572, 765055080, 860686965, 1032824358, 1147582620, 1215087480, 1377099144, 1721373930, 2065648716, 2295165240, 2582060895, 3442747860, 4131297432, 5164121790, 6885495720, 10328243580, 20656487160]

約数ペア:

[(1, 20656487160), (2, 10328243580), (3, 6885495720), (4, 5164121790), (5, 4131297432), (6, 3442747860), (8, 2582060895), (9, 2295165240), (10, 2065648716), (12, 1721373930), (15, 1377099144), (17, 1215087480), (18, 1147582620), (20, 1032824358), (24, 860686965), (27, 765055080), (30, 688549572), (34, 607543740), (36, 573791310), (40, 516412179), (41, 503816760), (45, 459033048), (51, 405029160), (54, 382527540), (60, 344274786), (68, 303771870), (72, 286895655), (81, 255018360), (82, 251908380), (85, 243017496), (90, 229516524), (102, 202514580), (108, 191263770), (120, 172137393), (123, 167938920), (135, 153011016), (136, 151885935), (153, 135009720), (162, 127509180), (164, 125954190), (170, 121508748), (180, 114758262), (204, 101257290), (205, 100763352), (216, 95631885), (243, 85006120), (246, 83969460), (255, 81005832), (270, 76505508), (306, 67504860), (324, 63754590), (328, 62977095), (340, 60754374), (360, 57379131), (369, 55979640), (405, 51003672), (408, 50628645), (410, 50381676), (459, 45003240), (486, 42503060), (492, 41984730), (510, 40502916), (540, 38252754), (612, 33752430), (615, 33587784), (648, 31877295), (680, 30377187), (697, 29636280), (738, 27989820), (765, 27001944), (810, 25501836), (820, 25190838), (918, 22501620), (972, 21251530), (984, 20992365), (1020, 20251458), (1080, 19126377), (1107, 18659880), (1215, 17001224), (1224, 16876215), (1230, 16793892), (1377, 15001080), (1394, 14818140), (1476, 13994910), (1530, 13500972), (1620, 12750918), (1640, 12595419), (1836, 11250810), (1845, 11195928), (1944, 10625765), (2040, 10125729), (2091, 9878760), (2214, 9329940), (2295, 9000648), (2430, 8500612), (2460, 8396946), (2754, 7500540), (2788, 7409070), (2952, 6997455), (3049, 6774840), (3060, 6750486), (3240, 6375459), (3321, 6219960), (3485, 5927256), (3672, 5625405), (3690, 5597964), (4131, 5000360), (4182, 4939380), (4428, 4664970), (4590, 4500324), (4860, 4250306), (4920, 4198473), (5508, 3750270), (5535, 3731976), (5576, 3704535), (6098, 3387420), (6120, 3375243), (6273, 3292920), (6642, 3109980), (6885, 3000216), (6970, 2963628), (7380, 2798982), (8262, 2500180), (8364, 2469690), (8856, 2332485), (9147, 2258280), (9180, 2250162), (9720, 2125153), (9963, 2073320), (10455, 1975752), (11016, 1875135), (11070, 1865988), (12196, 1693710), (12546, 1646460), (13284, 1554990), (13770, 1500108), (13940, 1481814), (14760, 1399491), (15245, 1354968), (16524, 1250090), (16605, 1243992), (16728, 1234845), (18294, 1129140), (18360, 1125081), (18819, 1097640), (19926, 1036660), (20655, 1000072), (20910, 987876), (22140, 932994), (24392, 846855), (25092, 823230), (26568, 777495), (27441, 752760), (27540, 750054), (27880, 740907), (30490, 677484), (31365, 658584), (33048, 625045), (33210, 621996), (36588, 564570), (37638, 548820), (39852, 518330), (41310, 500036), (41820, 493938), (44280, 466497), (45735, 451656), (49815, 414664), (50184, 411615), (51833, 398520), (54882, 376380), (55080, 375027), (56457, 365880), (60980, 338742), (62730, 329292), (66420, 310998), (73176, 282285), (75276, 274410), (79704, 259165), (82323, 250920), (82620, 250018), (83640, 246969), (91470, 225828), (94095, 219528), (99630, 207332), (103666, 199260), (109764, 188190), (112914, 182940), (121960, 169371), (125009, 165240), (125460, 164646), (132840, 155499), (137205, 150552)]