19991567250

素因数分解:

$2^1\times 3^2\times 5^3\times {\mathrm{19}}^1\times {\mathrm{193}}^1\times {\mathrm{2423}}^1$

素因数の和:2658

約数の個数: 192

約数和(自身を含む): 57220750080

約数和(自身を除く): 37229182830

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 25, 30, 38, 45, 50, 57, 75, 90, 95, 114, 125, 150, 171, 190, 193, 225, 250, 285, 342, 375, 386, 450, 475, 570, 579, 750, 855, 950, 965, 1125, 1158, 1425, 1710, 1737, 1930, 2250, 2375, 2423, 2850, 2895, 3474, 3667, 4275, 4750, 4825, 4846, 5790, 7125, 7269, 7334, 8550, 8685, 9650, 11001, 12115, 14250, 14475, 14538, 17370, 18335, 21375, 21807, 22002, 24125, 24230, 28950, 33003, 36345, 36670, 42750, 43425, 43614, 46037, 48250, 55005, 60575, 66006, 72375, 72690, 86850, 91675, 92074, 109035, 110010, 121150, 138111, 144750, 165015, 181725, 183350, 217125, 218070, 230185, 275025, 276222, 302875, 330030, 363450, 414333, 434250, 458375, 460370, 467639, 545175, 550050, 605750, 690555, 825075, 828666, 908625, 916750, 935278, 1090350, 1150925, 1375125, 1381110, 1402917, 1650150, 1817250, 2071665, 2301850, 2338195, 2725875, 2750250, 2805834, 3452775, 4125375, 4143330, 4208751, 4676390, 5451750, 5754625, 6905550, 7014585, 8250750, 8417502, 8885141, 10358325, 11509250, 11690975, 14029170, 17263875, 17770282, 20716650, 21043755, 23381950, 26655423, 34527750, 35072925, 42087510, 44425705, 51791625, 53310846, 58454875, 70145850, 79966269, 88851410, 103583250, 105218775, 116909750, 133277115, 159932538, 175364625, 210437550, 222128525, 266554230, 350729250, 399831345, 444257050, 526093875, 666385575, 799662690, 1052187750, 1110642625, 1332771150, 1999156725, 2221285250, 3331927875, 3998313450, 6663855750, 9995783625, 19991567250]

約数ペア:

[(1, 19991567250), (2, 9995783625), (3, 6663855750), (5, 3998313450), (6, 3331927875), (9, 2221285250), (10, 1999156725), (15, 1332771150), (18, 1110642625), (19, 1052187750), (25, 799662690), (30, 666385575), (38, 526093875), (45, 444257050), (50, 399831345), (57, 350729250), (75, 266554230), (90, 222128525), (95, 210437550), (114, 175364625), (125, 159932538), (150, 133277115), (171, 116909750), (190, 105218775), (193, 103583250), (225, 88851410), (250, 79966269), (285, 70145850), (342, 58454875), (375, 53310846), (386, 51791625), (450, 44425705), (475, 42087510), (570, 35072925), (579, 34527750), (750, 26655423), (855, 23381950), (950, 21043755), (965, 20716650), (1125, 17770282), (1158, 17263875), (1425, 14029170), (1710, 11690975), (1737, 11509250), (1930, 10358325), (2250, 8885141), (2375, 8417502), (2423, 8250750), (2850, 7014585), (2895, 6905550), (3474, 5754625), (3667, 5451750), (4275, 4676390), (4750, 4208751), (4825, 4143330), (4846, 4125375), (5790, 3452775), (7125, 2805834), (7269, 2750250), (7334, 2725875), (8550, 2338195), (8685, 2301850), (9650, 2071665), (11001, 1817250), (12115, 1650150), (14250, 1402917), (14475, 1381110), (14538, 1375125), (17370, 1150925), (18335, 1090350), (21375, 935278), (21807, 916750), (22002, 908625), (24125, 828666), (24230, 825075), (28950, 690555), (33003, 605750), (36345, 550050), (36670, 545175), (42750, 467639), (43425, 460370), (43614, 458375), (46037, 434250), (48250, 414333), (55005, 363450), (60575, 330030), (66006, 302875), (72375, 276222), (72690, 275025), (86850, 230185), (91675, 218070), (92074, 217125), (109035, 183350), (110010, 181725), (121150, 165015), (138111, 144750)]