19755853600

素因数分解:

$2^5\times 5^2\times 7^1\times {\mathrm{31}}^2\times {\mathrm{3671}}^1$

素因数の和:3760

約数の個数: 216

約数和(自身を含む): 56969728704

約数和(自身を除く): 37213875104

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 31, 32, 35, 40, 50, 56, 62, 70, 80, 100, 112, 124, 140, 155, 160, 175, 200, 217, 224, 248, 280, 310, 350, 400, 434, 496, 560, 620, 700, 775, 800, 868, 961, 992, 1085, 1120, 1240, 1400, 1550, 1736, 1922, 2170, 2480, 2800, 3100, 3472, 3671, 3844, 4340, 4805, 4960, 5425, 5600, 6200, 6727, 6944, 7342, 7688, 8680, 9610, 10850, 12400, 13454, 14684, 15376, 17360, 18355, 19220, 21700, 24025, 24800, 25697, 26908, 29368, 30752, 33635, 34720, 36710, 38440, 43400, 48050, 51394, 53816, 58736, 67270, 73420, 76880, 86800, 91775, 96100, 102788, 107632, 113801, 117472, 128485, 134540, 146840, 153760, 168175, 173600, 183550, 192200, 205576, 215264, 227602, 256970, 269080, 293680, 336350, 367100, 384400, 411152, 455204, 513940, 538160, 569005, 587360, 642425, 672700, 734200, 768800, 796607, 822304, 910408, 1027880, 1076320, 1138010, 1284850, 1345400, 1468400, 1593214, 1820816, 2055760, 2276020, 2569700, 2690800, 2845025, 2936800, 3186428, 3527831, 3641632, 3983035, 4111520, 4552040, 5139400, 5381600, 5690050, 6372856, 7055662, 7966070, 9104080, 10278800, 11380100, 12745712, 14111324, 15932140, 17639155, 18208160, 19915175, 20557600, 22760200, 24694817, 25491424, 28222648, 31864280, 35278310, 39830350, 45520400, 49389634, 56445296, 63728560, 70556620, 79660700, 88195775, 91040800, 98779268, 112890592, 123474085, 127457120, 141113240, 159321400, 176391550, 197558536, 246948170, 282226480, 318642800, 352783100, 395117072, 493896340, 564452960, 617370425, 637285600, 705566200, 790234144, 987792680, 1234740850, 1411132400, 1975585360, 2469481700, 2822264800, 3951170720, 4938963400, 9877926800, 19755853600]

約数ペア:

[(1, 19755853600), (2, 9877926800), (4, 4938963400), (5, 3951170720), (7, 2822264800), (8, 2469481700), (10, 1975585360), (14, 1411132400), (16, 1234740850), (20, 987792680), (25, 790234144), (28, 705566200), (31, 637285600), (32, 617370425), (35, 564452960), (40, 493896340), (50, 395117072), (56, 352783100), (62, 318642800), (70, 282226480), (80, 246948170), (100, 197558536), (112, 176391550), (124, 159321400), (140, 141113240), (155, 127457120), (160, 123474085), (175, 112890592), (200, 98779268), (217, 91040800), (224, 88195775), (248, 79660700), (280, 70556620), (310, 63728560), (350, 56445296), (400, 49389634), (434, 45520400), (496, 39830350), (560, 35278310), (620, 31864280), (700, 28222648), (775, 25491424), (800, 24694817), (868, 22760200), (961, 20557600), (992, 19915175), (1085, 18208160), (1120, 17639155), (1240, 15932140), (1400, 14111324), (1550, 12745712), (1736, 11380100), (1922, 10278800), (2170, 9104080), (2480, 7966070), (2800, 7055662), (3100, 6372856), (3472, 5690050), (3671, 5381600), (3844, 5139400), (4340, 4552040), (4805, 4111520), (4960, 3983035), (5425, 3641632), (5600, 3527831), (6200, 3186428), (6727, 2936800), (6944, 2845025), (7342, 2690800), (7688, 2569700), (8680, 2276020), (9610, 2055760), (10850, 1820816), (12400, 1593214), (13454, 1468400), (14684, 1345400), (15376, 1284850), (17360, 1138010), (18355, 1076320), (19220, 1027880), (21700, 910408), (24025, 822304), (24800, 796607), (25697, 768800), (26908, 734200), (29368, 672700), (30752, 642425), (33635, 587360), (34720, 569005), (36710, 538160), (38440, 513940), (43400, 455204), (48050, 411152), (51394, 384400), (53816, 367100), (58736, 336350), (67270, 293680), (73420, 269080), (76880, 256970), (86800, 227602), (91775, 215264), (96100, 205576), (102788, 192200), (107632, 183550), (113801, 173600), (117472, 168175), (128485, 153760), (134540, 146840)]