16846920

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{821}}^1$

素因数の和:860

約数の個数: 128

約数和(自身を含む): 59184000

約数和(自身を除く): 42337080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 27, 30, 36, 38, 40, 45, 54, 57, 60, 72, 76, 90, 95, 108, 114, 120, 135, 152, 171, 180, 190, 216, 228, 270, 285, 342, 360, 380, 456, 513, 540, 570, 684, 760, 821, 855, 1026, 1080, 1140, 1368, 1642, 1710, 2052, 2280, 2463, 2565, 3284, 3420, 4104, 4105, 4926, 5130, 6568, 6840, 7389, 8210, 9852, 10260, 12315, 14778, 15599, 16420, 19704, 20520, 22167, 24630, 29556, 31198, 32840, 36945, 44334, 46797, 49260, 59112, 62396, 73890, 77995, 88668, 93594, 98520, 110835, 124792, 140391, 147780, 155990, 177336, 187188, 221670, 233985, 280782, 295560, 311980, 374376, 421173, 443340, 467970, 561564, 623960, 701955, 842346, 886680, 935940, 1123128, 1403910, 1684692, 1871880, 2105865, 2807820, 3369384, 4211730, 5615640, 8423460, 16846920]

約数ペア:

[(1, 16846920), (2, 8423460), (3, 5615640), (4, 4211730), (5, 3369384), (6, 2807820), (8, 2105865), (9, 1871880), (10, 1684692), (12, 1403910), (15, 1123128), (18, 935940), (19, 886680), (20, 842346), (24, 701955), (27, 623960), (30, 561564), (36, 467970), (38, 443340), (40, 421173), (45, 374376), (54, 311980), (57, 295560), (60, 280782), (72, 233985), (76, 221670), (90, 187188), (95, 177336), (108, 155990), (114, 147780), (120, 140391), (135, 124792), (152, 110835), (171, 98520), (180, 93594), (190, 88668), (216, 77995), (228, 73890), (270, 62396), (285, 59112), (342, 49260), (360, 46797), (380, 44334), (456, 36945), (513, 32840), (540, 31198), (570, 29556), (684, 24630), (760, 22167), (821, 20520), (855, 19704), (1026, 16420), (1080, 15599), (1140, 14778), (1368, 12315), (1642, 10260), (1710, 9852), (2052, 8210), (2280, 7389), (2463, 6840), (2565, 6568), (3284, 5130), (3420, 4926), (4104, 4105)]