20160791300

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{83}}^1\times {\mathrm{379}}^1$

素因数の和:535

約数の個数: 288

約数和(自身を含む): 52365398400

約数和(自身を除く): 32204607100

約数列:

[1, 2, 4, 5, 10, 13, 17, 20, 25, 26, 29, 34, 50, 52, 58, 65, 68, 83, 85, 100, 116, 130, 145, 166, 170, 221, 260, 290, 325, 332, 340, 377, 379, 415, 425, 442, 493, 580, 650, 725, 754, 758, 830, 850, 884, 986, 1079, 1105, 1300, 1411, 1450, 1508, 1516, 1660, 1700, 1885, 1895, 1972, 2075, 2158, 2210, 2407, 2465, 2822, 2900, 3770, 3790, 4150, 4316, 4420, 4814, 4927, 4930, 5395, 5525, 5644, 6409, 6443, 7055, 7540, 7580, 8300, 9425, 9475, 9628, 9854, 9860, 10790, 10991, 11050, 12035, 12325, 12818, 12886, 14110, 18343, 18850, 18950, 19708, 21580, 21982, 22100, 24070, 24635, 24650, 25636, 25772, 26975, 28220, 31291, 31457, 32045, 32215, 35275, 36686, 37700, 37900, 40919, 43964, 48140, 49270, 49300, 53950, 54955, 60175, 62582, 62914, 64090, 64430, 70550, 73372, 81838, 83759, 91715, 98540, 107900, 109910, 120350, 123175, 125164, 125828, 128180, 128860, 141100, 142883, 156455, 157285, 160225, 161075, 163676, 167518, 183430, 186847, 204595, 219820, 240700, 246350, 274775, 285766, 312910, 314570, 320450, 322150, 335036, 366860, 373694, 408941, 409190, 418795, 458575, 492700, 531947, 534769, 549550, 571532, 625820, 629140, 640900, 644300, 714415, 747388, 782275, 786425, 817882, 818380, 837590, 912253, 917150, 934235, 1022975, 1063894, 1069538, 1099100, 1428830, 1564550, 1572850, 1635764, 1675180, 1824506, 1834300, 1868470, 2044705, 2045950, 2093975, 2127788, 2139076, 2429011, 2659735, 2673845, 2857660, 3129100, 3145700, 3572075, 3649012, 3736940, 4089410, 4091900, 4187950, 4561265, 4671175, 4858022, 5319470, 5347690, 6951997, 7144150, 8178820, 8375900, 9122530, 9342350, 9716044, 10223525, 10638940, 10695380, 11859289, 12145055, 13298675, 13369225, 13903994, 14288300, 15508301, 18245060, 18684700, 20447050, 22806325, 23718578, 24290110, 26597350, 26738450, 27807988, 31016602, 34759985, 40894100, 45612650, 47437156, 48580220, 53194700, 53476900, 59296445, 60725275, 62033204, 69519970, 77541505, 91225300, 118592890, 121450550, 139039940, 155083010, 173799925, 201607913, 237185780, 242901100, 296482225, 310166020, 347599850, 387707525, 403215826, 592964450, 695199700, 775415050, 806431652, 1008039565, 1185928900, 1550830100, 2016079130, 4032158260, 5040197825, 10080395650, 20160791300]

約数ペア:

[(1, 20160791300), (2, 10080395650), (4, 5040197825), (5, 4032158260), (10, 2016079130), (13, 1550830100), (17, 1185928900), (20, 1008039565), (25, 806431652), (26, 775415050), (29, 695199700), (34, 592964450), (50, 403215826), (52, 387707525), (58, 347599850), (65, 310166020), (68, 296482225), (83, 242901100), (85, 237185780), (100, 201607913), (116, 173799925), (130, 155083010), (145, 139039940), (166, 121450550), (170, 118592890), (221, 91225300), (260, 77541505), (290, 69519970), (325, 62033204), (332, 60725275), (340, 59296445), (377, 53476900), (379, 53194700), (415, 48580220), (425, 47437156), (442, 45612650), (493, 40894100), (580, 34759985), (650, 31016602), (725, 27807988), (754, 26738450), (758, 26597350), (830, 24290110), (850, 23718578), (884, 22806325), (986, 20447050), (1079, 18684700), (1105, 18245060), (1300, 15508301), (1411, 14288300), (1450, 13903994), (1508, 13369225), (1516, 13298675), (1660, 12145055), (1700, 11859289), (1885, 10695380), (1895, 10638940), (1972, 10223525), (2075, 9716044), (2158, 9342350), (2210, 9122530), (2407, 8375900), (2465, 8178820), (2822, 7144150), (2900, 6951997), (3770, 5347690), (3790, 5319470), (4150, 4858022), (4316, 4671175), (4420, 4561265), (4814, 4187950), (4927, 4091900), (4930, 4089410), (5395, 3736940), (5525, 3649012), (5644, 3572075), (6409, 3145700), (6443, 3129100), (7055, 2857660), (7540, 2673845), (7580, 2659735), (8300, 2429011), (9425, 2139076), (9475, 2127788), (9628, 2093975), (9854, 2045950), (9860, 2044705), (10790, 1868470), (10991, 1834300), (11050, 1824506), (12035, 1675180), (12325, 1635764), (12818, 1572850), (12886, 1564550), (14110, 1428830), (18343, 1099100), (18850, 1069538), (18950, 1063894), (19708, 1022975), (21580, 934235), (21982, 917150), (22100, 912253), (24070, 837590), (24635, 818380), (24650, 817882), (25636, 786425), (25772, 782275), (26975, 747388), (28220, 714415), (31291, 644300), (31457, 640900), (32045, 629140), (32215, 625820), (35275, 571532), (36686, 549550), (37700, 534769), (37900, 531947), (40919, 492700), (43964, 458575), (48140, 418795), (49270, 409190), (49300, 408941), (53950, 373694), (54955, 366860), (60175, 335036), (62582, 322150), (62914, 320450), (64090, 314570), (64430, 312910), (70550, 285766), (73372, 274775), (81838, 246350), (83759, 240700), (91715, 219820), (98540, 204595), (107900, 186847), (109910, 183430), (120350, 167518), (123175, 163676), (125164, 161075), (125828, 160225), (128180, 157285), (128860, 156455), (141100, 142883)]