1880784900

素因数分解:

$2^2\times 3^3\times 5^2\times {\mathrm{47}}^1\times {\mathrm{14821}}^1$

素因数の和:14891

約数の個数: 144

約数和(自身を含む): 6175438080

約数和(自身を除く): 4294653180

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 27, 30, 36, 45, 47, 50, 54, 60, 75, 90, 94, 100, 108, 135, 141, 150, 180, 188, 225, 235, 270, 282, 300, 423, 450, 470, 540, 564, 675, 705, 846, 900, 940, 1175, 1269, 1350, 1410, 1692, 2115, 2350, 2538, 2700, 2820, 3525, 4230, 4700, 5076, 6345, 7050, 8460, 10575, 12690, 14100, 14821, 21150, 25380, 29642, 31725, 42300, 44463, 59284, 63450, 74105, 88926, 126900, 133389, 148210, 177852, 222315, 266778, 296420, 370525, 400167, 444630, 533556, 666945, 696587, 741050, 800334, 889260, 1111575, 1333890, 1393174, 1482100, 1600668, 2000835, 2089761, 2223150, 2667780, 2786348, 3334725, 3482935, 4001670, 4179522, 4446300, 6269283, 6669450, 6965870, 8003340, 8359044, 10004175, 10448805, 12538566, 13338900, 13931740, 17414675, 18807849, 20008350, 20897610, 25077132, 31346415, 34829350, 37615698, 40016700, 41795220, 52244025, 62692830, 69658700, 75231396, 94039245, 104488050, 125385660, 156732075, 188078490, 208976100, 313464150, 376156980, 470196225, 626928300, 940392450, 1880784900]

約数ペア:

[(1, 1880784900), (2, 940392450), (3, 626928300), (4, 470196225), (5, 376156980), (6, 313464150), (9, 208976100), (10, 188078490), (12, 156732075), (15, 125385660), (18, 104488050), (20, 94039245), (25, 75231396), (27, 69658700), (30, 62692830), (36, 52244025), (45, 41795220), (47, 40016700), (50, 37615698), (54, 34829350), (60, 31346415), (75, 25077132), (90, 20897610), (94, 20008350), (100, 18807849), (108, 17414675), (135, 13931740), (141, 13338900), (150, 12538566), (180, 10448805), (188, 10004175), (225, 8359044), (235, 8003340), (270, 6965870), (282, 6669450), (300, 6269283), (423, 4446300), (450, 4179522), (470, 4001670), (540, 3482935), (564, 3334725), (675, 2786348), (705, 2667780), (846, 2223150), (900, 2089761), (940, 2000835), (1175, 1600668), (1269, 1482100), (1350, 1393174), (1410, 1333890), (1692, 1111575), (2115, 889260), (2350, 800334), (2538, 741050), (2700, 696587), (2820, 666945), (3525, 533556), (4230, 444630), (4700, 400167), (5076, 370525), (6345, 296420), (7050, 266778), (8460, 222315), (10575, 177852), (12690, 148210), (14100, 133389), (14821, 126900), (21150, 88926), (25380, 74105), (29642, 63450), (31725, 59284), (42300, 44463)]