2140471980

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{197}}^1\times {\mathrm{353}}^1$

素因数の和:590

約数の個数: 240

約数和(自身を含む): 7124150880

約数和(自身を除く): 4983678900

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 27, 30, 36, 38, 45, 54, 57, 60, 76, 81, 90, 95, 108, 114, 135, 162, 171, 180, 190, 197, 228, 270, 285, 324, 342, 353, 380, 394, 405, 513, 540, 570, 591, 684, 706, 788, 810, 855, 985, 1026, 1059, 1140, 1182, 1412, 1539, 1620, 1710, 1765, 1773, 1970, 2052, 2118, 2364, 2565, 2955, 3078, 3177, 3420, 3530, 3546, 3743, 3940, 4236, 5130, 5295, 5319, 5910, 6156, 6354, 6707, 7060, 7092, 7486, 7695, 8865, 9531, 10260, 10590, 10638, 11229, 11820, 12708, 13414, 14972, 15390, 15885, 15957, 17730, 18715, 19062, 20121, 21180, 21276, 22458, 26595, 26828, 28593, 30780, 31770, 31914, 33535, 33687, 35460, 37430, 38124, 40242, 44916, 47655, 53190, 56145, 57186, 60363, 63540, 63828, 67070, 67374, 69541, 74860, 79785, 80484, 95310, 100605, 101061, 106380, 112290, 114372, 120726, 134140, 134748, 139082, 142965, 159570, 168435, 181089, 190620, 201210, 202122, 208623, 224580, 241452, 278164, 285930, 301815, 303183, 319140, 336870, 347705, 362178, 402420, 404244, 417246, 505305, 543267, 571860, 603630, 606366, 625869, 673740, 695410, 724356, 834492, 905445, 1010610, 1043115, 1086534, 1207260, 1212732, 1251738, 1321279, 1390820, 1515915, 1810890, 1877607, 2021220, 2086230, 2173068, 2503476, 2642558, 2716335, 3031830, 3129345, 3621780, 3755214, 3963837, 4172460, 5285116, 5432670, 5632821, 6063660, 6258690, 6606395, 7510428, 7927674, 9388035, 10865340, 11265642, 11891511, 12517380, 13212790, 15855348, 18776070, 19819185, 22531284, 23783022, 26425580, 28164105, 35674533, 37552140, 39638370, 47566044, 56328210, 59457555, 71349066, 79276740, 107023599, 112656420, 118915110, 142698132, 178372665, 214047198, 237830220, 356745330, 428094396, 535117995, 713490660, 1070235990, 2140471980]

約数ペア:

[(1, 2140471980), (2, 1070235990), (3, 713490660), (4, 535117995), (5, 428094396), (6, 356745330), (9, 237830220), (10, 214047198), (12, 178372665), (15, 142698132), (18, 118915110), (19, 112656420), (20, 107023599), (27, 79276740), (30, 71349066), (36, 59457555), (38, 56328210), (45, 47566044), (54, 39638370), (57, 37552140), (60, 35674533), (76, 28164105), (81, 26425580), (90, 23783022), (95, 22531284), (108, 19819185), (114, 18776070), (135, 15855348), (162, 13212790), (171, 12517380), (180, 11891511), (190, 11265642), (197, 10865340), (228, 9388035), (270, 7927674), (285, 7510428), (324, 6606395), (342, 6258690), (353, 6063660), (380, 5632821), (394, 5432670), (405, 5285116), (513, 4172460), (540, 3963837), (570, 3755214), (591, 3621780), (684, 3129345), (706, 3031830), (788, 2716335), (810, 2642558), (855, 2503476), (985, 2173068), (1026, 2086230), (1059, 2021220), (1140, 1877607), (1182, 1810890), (1412, 1515915), (1539, 1390820), (1620, 1321279), (1710, 1251738), (1765, 1212732), (1773, 1207260), (1970, 1086534), (2052, 1043115), (2118, 1010610), (2364, 905445), (2565, 834492), (2955, 724356), (3078, 695410), (3177, 673740), (3420, 625869), (3530, 606366), (3546, 603630), (3743, 571860), (3940, 543267), (4236, 505305), (5130, 417246), (5295, 404244), (5319, 402420), (5910, 362178), (6156, 347705), (6354, 336870), (6707, 319140), (7060, 303183), (7092, 301815), (7486, 285930), (7695, 278164), (8865, 241452), (9531, 224580), (10260, 208623), (10590, 202122), (10638, 201210), (11229, 190620), (11820, 181089), (12708, 168435), (13414, 159570), (14972, 142965), (15390, 139082), (15885, 134748), (15957, 134140), (17730, 120726), (18715, 114372), (19062, 112290), (20121, 106380), (21180, 101061), (21276, 100605), (22458, 95310), (26595, 80484), (26828, 79785), (28593, 74860), (30780, 69541), (31770, 67374), (31914, 67070), (33535, 63828), (33687, 63540), (35460, 60363), (37430, 57186), (38124, 56145), (40242, 53190), (44916, 47655)]