19805542440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{59}}^1\times {\mathrm{1123}}^1$

素因数の和:1296

約数の個数: 256

約数和(自身を含む): 62929612800

約数和(自身を除く): 43124070360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 47, 53, 59, 60, 94, 106, 118, 120, 141, 159, 177, 188, 212, 235, 236, 265, 282, 295, 318, 354, 376, 424, 470, 472, 530, 564, 590, 636, 705, 708, 795, 885, 940, 1060, 1123, 1128, 1180, 1272, 1410, 1416, 1590, 1770, 1880, 2120, 2246, 2360, 2491, 2773, 2820, 3127, 3180, 3369, 3540, 4492, 4982, 5546, 5615, 5640, 6254, 6360, 6738, 7080, 7473, 8319, 8984, 9381, 9964, 11092, 11230, 12455, 12508, 13476, 13865, 14946, 15635, 16638, 16845, 18762, 19928, 22184, 22460, 24910, 25016, 26952, 27730, 29892, 31270, 33276, 33690, 37365, 37524, 41595, 44920, 46905, 49820, 52781, 55460, 59519, 59784, 62540, 66257, 66552, 67380, 74730, 75048, 83190, 93810, 99640, 105562, 110920, 119038, 125080, 132514, 134760, 146969, 149460, 158343, 166380, 178557, 187620, 198771, 211124, 238076, 263905, 265028, 293938, 297595, 298920, 316686, 331285, 332760, 357114, 375240, 397542, 422248, 440907, 476152, 527810, 530056, 587876, 595190, 633372, 662570, 714228, 734845, 791715, 795084, 881814, 892785, 993855, 1055620, 1175752, 1190380, 1266744, 1325140, 1428456, 1469690, 1583430, 1590168, 1763628, 1785570, 1987710, 2111240, 2204535, 2380760, 2650280, 2797393, 2939380, 3114079, 3166860, 3511621, 3527256, 3571140, 3975420, 4409070, 5594786, 5878760, 6228158, 6333720, 7023242, 7142280, 7950840, 8392179, 8818140, 9342237, 10534863, 11189572, 12456316, 13986965, 14046484, 15570395, 16784358, 17558105, 17636280, 18684474, 21069726, 22379144, 24912632, 27973930, 28092968, 31140790, 33568716, 35116210, 37368948, 41960895, 42139452, 46711185, 52674315, 55947860, 62281580, 67137432, 70232420, 74737896, 83921790, 84278904, 93422370, 105348630, 111895720, 124563160, 140464840, 165046187, 167843580, 186844740, 210697260, 330092374, 335687160, 373689480, 421394520, 495138561, 660184748, 825230935, 990277122, 1320369496, 1650461870, 1980554244, 2475692805, 3300923740, 3961108488, 4951385610, 6601847480, 9902771220, 19805542440]

約数ペア:

[(1, 19805542440), (2, 9902771220), (3, 6601847480), (4, 4951385610), (5, 3961108488), (6, 3300923740), (8, 2475692805), (10, 1980554244), (12, 1650461870), (15, 1320369496), (20, 990277122), (24, 825230935), (30, 660184748), (40, 495138561), (47, 421394520), (53, 373689480), (59, 335687160), (60, 330092374), (94, 210697260), (106, 186844740), (118, 167843580), (120, 165046187), (141, 140464840), (159, 124563160), (177, 111895720), (188, 105348630), (212, 93422370), (235, 84278904), (236, 83921790), (265, 74737896), (282, 70232420), (295, 67137432), (318, 62281580), (354, 55947860), (376, 52674315), (424, 46711185), (470, 42139452), (472, 41960895), (530, 37368948), (564, 35116210), (590, 33568716), (636, 31140790), (705, 28092968), (708, 27973930), (795, 24912632), (885, 22379144), (940, 21069726), (1060, 18684474), (1123, 17636280), (1128, 17558105), (1180, 16784358), (1272, 15570395), (1410, 14046484), (1416, 13986965), (1590, 12456316), (1770, 11189572), (1880, 10534863), (2120, 9342237), (2246, 8818140), (2360, 8392179), (2491, 7950840), (2773, 7142280), (2820, 7023242), (3127, 6333720), (3180, 6228158), (3369, 5878760), (3540, 5594786), (4492, 4409070), (4982, 3975420), (5546, 3571140), (5615, 3527256), (5640, 3511621), (6254, 3166860), (6360, 3114079), (6738, 2939380), (7080, 2797393), (7473, 2650280), (8319, 2380760), (8984, 2204535), (9381, 2111240), (9964, 1987710), (11092, 1785570), (11230, 1763628), (12455, 1590168), (12508, 1583430), (13476, 1469690), (13865, 1428456), (14946, 1325140), (15635, 1266744), (16638, 1190380), (16845, 1175752), (18762, 1055620), (19928, 993855), (22184, 892785), (22460, 881814), (24910, 795084), (25016, 791715), (26952, 734845), (27730, 714228), (29892, 662570), (31270, 633372), (33276, 595190), (33690, 587876), (37365, 530056), (37524, 527810), (41595, 476152), (44920, 440907), (46905, 422248), (49820, 397542), (52781, 375240), (55460, 357114), (59519, 332760), (59784, 331285), (62540, 316686), (66257, 298920), (66552, 297595), (67380, 293938), (74730, 265028), (75048, 263905), (83190, 238076), (93810, 211124), (99640, 198771), (105562, 187620), (110920, 178557), (119038, 166380), (125080, 158343), (132514, 149460), (134760, 146969)]