2000138852960

素因数分解:

$2^5\times 5^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{631}}^1\times {\mathrm{9001}}^1$

素因数の和:9749

約数の個数: 192

約数和(自身を含む): 4954848288768

約数和(自身を除く): 2954709435808

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 71, 80, 124, 142, 155, 160, 248, 284, 310, 355, 496, 568, 620, 631, 710, 992, 1136, 1240, 1262, 1420, 2201, 2272, 2480, 2524, 2840, 3155, 4402, 4960, 5048, 5680, 6310, 8804, 9001, 10096, 11005, 11360, 12620, 17608, 18002, 19561, 20192, 22010, 25240, 35216, 36004, 39122, 44020, 44801, 45005, 50480, 70432, 72008, 78244, 88040, 89602, 90010, 97805, 100960, 144016, 156488, 176080, 179204, 180020, 195610, 224005, 279031, 288032, 312976, 352160, 358408, 360040, 391220, 448010, 558062, 625952, 639071, 716816, 720080, 782440, 896020, 1116124, 1278142, 1388831, 1395155, 1433632, 1440160, 1564880, 1792040, 2232248, 2556284, 2777662, 2790310, 3129760, 3195355, 3584080, 4464496, 5112568, 5555324, 5580620, 5679631, 6390710, 6944155, 7168160, 8928992, 10225136, 11110648, 11161240, 11359262, 12781420, 13888310, 19811201, 20450272, 22221296, 22322480, 22718524, 25562840, 27776620, 28398155, 39622402, 44442592, 44644960, 45437048, 51125680, 55553240, 56796310, 79244804, 90874096, 99056005, 102251360, 111106480, 113592620, 158489608, 176068561, 181748192, 198112010, 222212960, 227185240, 316979216, 352137122, 396224020, 403253801, 454370480, 633958432, 704274244, 792448040, 806507602, 880342805, 908740960, 1408548488, 1584896080, 1613015204, 1760685610, 2016269005, 2817096976, 3169792160, 3226030408, 3521371220, 4032538010, 5634193952, 6452060816, 7042742440, 8065076020, 12500867831, 12904121632, 14085484880, 16130152040, 25001735662, 28170969760, 32260304080, 50003471324, 62504339155, 64520608160, 100006942648, 125008678310, 200013885296, 250017356620, 400027770592, 500034713240, 1000069426480, 2000138852960]

約数ペア:

[(1, 2000138852960), (2, 1000069426480), (4, 500034713240), (5, 400027770592), (8, 250017356620), (10, 200013885296), (16, 125008678310), (20, 100006942648), (31, 64520608160), (32, 62504339155), (40, 50003471324), (62, 32260304080), (71, 28170969760), (80, 25001735662), (124, 16130152040), (142, 14085484880), (155, 12904121632), (160, 12500867831), (248, 8065076020), (284, 7042742440), (310, 6452060816), (355, 5634193952), (496, 4032538010), (568, 3521371220), (620, 3226030408), (631, 3169792160), (710, 2817096976), (992, 2016269005), (1136, 1760685610), (1240, 1613015204), (1262, 1584896080), (1420, 1408548488), (2201, 908740960), (2272, 880342805), (2480, 806507602), (2524, 792448040), (2840, 704274244), (3155, 633958432), (4402, 454370480), (4960, 403253801), (5048, 396224020), (5680, 352137122), (6310, 316979216), (8804, 227185240), (9001, 222212960), (10096, 198112010), (11005, 181748192), (11360, 176068561), (12620, 158489608), (17608, 113592620), (18002, 111106480), (19561, 102251360), (20192, 99056005), (22010, 90874096), (25240, 79244804), (35216, 56796310), (36004, 55553240), (39122, 51125680), (44020, 45437048), (44801, 44644960), (45005, 44442592), (50480, 39622402), (70432, 28398155), (72008, 27776620), (78244, 25562840), (88040, 22718524), (89602, 22322480), (90010, 22221296), (97805, 20450272), (100960, 19811201), (144016, 13888310), (156488, 12781420), (176080, 11359262), (179204, 11161240), (180020, 11110648), (195610, 10225136), (224005, 8928992), (279031, 7168160), (288032, 6944155), (312976, 6390710), (352160, 5679631), (358408, 5580620), (360040, 5555324), (391220, 5112568), (448010, 4464496), (558062, 3584080), (625952, 3195355), (639071, 3129760), (716816, 2790310), (720080, 2777662), (782440, 2556284), (896020, 2232248), (1116124, 1792040), (1278142, 1564880), (1388831, 1440160), (1395155, 1433632)]