28291840000

素因数分解:

$2^{11}\times 5^4\times {\mathrm{23}}^1\times {\mathrm{31}}^2$

素因数の和:127

約数の個数: 360

約数和(自身を含む): 76219383240

約数和(自身を除く): 47927543240

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 25, 31, 32, 40, 46, 50, 62, 64, 80, 92, 100, 115, 124, 125, 128, 155, 160, 184, 200, 230, 248, 250, 256, 310, 320, 368, 400, 460, 496, 500, 512, 575, 620, 625, 640, 713, 736, 775, 800, 920, 961, 992, 1000, 1024, 1150, 1240, 1250, 1280, 1426, 1472, 1550, 1600, 1840, 1922, 1984, 2000, 2048, 2300, 2480, 2500, 2560, 2852, 2875, 2944, 3100, 3200, 3565, 3680, 3844, 3875, 3968, 4000, 4600, 4805, 4960, 5000, 5120, 5704, 5750, 5888, 6200, 6400, 7130, 7360, 7688, 7750, 7936, 8000, 9200, 9610, 9920, 10000, 10240, 11408, 11500, 11776, 12400, 12800, 14260, 14375, 14720, 15376, 15500, 15872, 16000, 17825, 18400, 19220, 19375, 19840, 20000, 22103, 22816, 23000, 23552, 24025, 24800, 25600, 28520, 28750, 29440, 30752, 31000, 31744, 32000, 35650, 36800, 38440, 38750, 39680, 40000, 44206, 45632, 46000, 47104, 48050, 49600, 51200, 57040, 57500, 58880, 61504, 62000, 63488, 64000, 71300, 73600, 76880, 77500, 79360, 80000, 88412, 89125, 91264, 92000, 96100, 99200, 110515, 114080, 115000, 117760, 120125, 123008, 124000, 128000, 142600, 147200, 153760, 155000, 158720, 160000, 176824, 178250, 182528, 184000, 192200, 198400, 221030, 228160, 230000, 235520, 240250, 246016, 248000, 256000, 285200, 294400, 307520, 310000, 317440, 320000, 353648, 356500, 365056, 368000, 384400, 396800, 442060, 445625, 456320, 460000, 480500, 492032, 496000, 552575, 570400, 588800, 600625, 615040, 620000, 640000, 707296, 713000, 730112, 736000, 768800, 793600, 884120, 891250, 912640, 920000, 961000, 984064, 992000, 1105150, 1140800, 1177600, 1201250, 1230080, 1240000, 1280000, 1414592, 1426000, 1460224, 1472000, 1537600, 1587200, 1768240, 1782500, 1825280, 1840000, 1922000, 1968128, 1984000, 2210300, 2281600, 2402500, 2460160, 2480000, 2762875, 2829184, 2852000, 2944000, 3075200, 3536480, 3565000, 3650560, 3680000, 3844000, 3968000, 4420600, 4563200, 4805000, 4920320, 4960000, 5525750, 5658368, 5704000, 5888000, 6150400, 7072960, 7130000, 7301120, 7360000, 7688000, 7936000, 8841200, 9126400, 9610000, 9840640, 9920000, 11051500, 11316736, 11408000, 12300800, 13814375, 14145920, 14260000, 14720000, 15376000, 17682400, 18252800, 19220000, 19840000, 22103000, 22633472, 22816000, 24601600, 27628750, 28291840, 28520000, 29440000, 30752000, 35364800, 36505600, 38440000, 39680000, 44206000, 45266944, 45632000, 49203200, 55257500, 56583680, 57040000, 61504000, 70729600, 76880000, 88412000, 91264000, 110515000, 113167360, 114080000, 123008000, 141459200, 153760000, 176824000, 182528000, 221030000, 226334720, 228160000, 246016000, 282918400, 307520000, 353648000, 442060000, 456320000, 565836800, 615040000, 707296000, 884120000, 912640000, 1131673600, 1230080000, 1414592000, 1768240000, 2829184000, 3536480000, 5658368000, 7072960000, 14145920000, 28291840000]

約数ペア:

[(1, 28291840000), (2, 14145920000), (4, 7072960000), (5, 5658368000), (8, 3536480000), (10, 2829184000), (16, 1768240000), (20, 1414592000), (23, 1230080000), (25, 1131673600), (31, 912640000), (32, 884120000), (40, 707296000), (46, 615040000), (50, 565836800), (62, 456320000), (64, 442060000), (80, 353648000), (92, 307520000), (100, 282918400), (115, 246016000), (124, 228160000), (125, 226334720), (128, 221030000), (155, 182528000), (160, 176824000), (184, 153760000), (200, 141459200), (230, 123008000), (248, 114080000), (250, 113167360), (256, 110515000), (310, 91264000), (320, 88412000), (368, 76880000), (400, 70729600), (460, 61504000), (496, 57040000), (500, 56583680), (512, 55257500), (575, 49203200), (620, 45632000), (625, 45266944), (640, 44206000), (713, 39680000), (736, 38440000), (775, 36505600), (800, 35364800), (920, 30752000), (961, 29440000), (992, 28520000), (1000, 28291840), (1024, 27628750), (1150, 24601600), (1240, 22816000), (1250, 22633472), (1280, 22103000), (1426, 19840000), (1472, 19220000), (1550, 18252800), (1600, 17682400), (1840, 15376000), (1922, 14720000), (1984, 14260000), (2000, 14145920), (2048, 13814375), (2300, 12300800), (2480, 11408000), (2500, 11316736), (2560, 11051500), (2852, 9920000), (2875, 9840640), (2944, 9610000), (3100, 9126400), (3200, 8841200), (3565, 7936000), (3680, 7688000), (3844, 7360000), (3875, 7301120), (3968, 7130000), (4000, 7072960), (4600, 6150400), (4805, 5888000), (4960, 5704000), (5000, 5658368), (5120, 5525750), (5704, 4960000), (5750, 4920320), (5888, 4805000), (6200, 4563200), (6400, 4420600), (7130, 3968000), (7360, 3844000), (7688, 3680000), (7750, 3650560), (7936, 3565000), (8000, 3536480), (9200, 3075200), (9610, 2944000), (9920, 2852000), (10000, 2829184), (10240, 2762875), (11408, 2480000), (11500, 2460160), (11776, 2402500), (12400, 2281600), (12800, 2210300), (14260, 1984000), (14375, 1968128), (14720, 1922000), (15376, 1840000), (15500, 1825280), (15872, 1782500), (16000, 1768240), (17825, 1587200), (18400, 1537600), (19220, 1472000), (19375, 1460224), (19840, 1426000), (20000, 1414592), (22103, 1280000), (22816, 1240000), (23000, 1230080), (23552, 1201250), (24025, 1177600), (24800, 1140800), (25600, 1105150), (28520, 992000), (28750, 984064), (29440, 961000), (30752, 920000), (31000, 912640), (31744, 891250), (32000, 884120), (35650, 793600), (36800, 768800), (38440, 736000), (38750, 730112), (39680, 713000), (40000, 707296), (44206, 640000), (45632, 620000), (46000, 615040), (47104, 600625), (48050, 588800), (49600, 570400), (51200, 552575), (57040, 496000), (57500, 492032), (58880, 480500), (61504, 460000), (62000, 456320), (63488, 445625), (64000, 442060), (71300, 396800), (73600, 384400), (76880, 368000), (77500, 365056), (79360, 356500), (80000, 353648), (88412, 320000), (89125, 317440), (91264, 310000), (92000, 307520), (96100, 294400), (99200, 285200), (110515, 256000), (114080, 248000), (115000, 246016), (117760, 240250), (120125, 235520), (123008, 230000), (124000, 228160), (128000, 221030), (142600, 198400), (147200, 192200), (153760, 184000), (155000, 182528), (158720, 178250), (160000, 176824)]