189699720

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{4261}}^1$

素因数の和:4335

約数の個数: 128

約数和(自身を含む): 662826240

約数和(自身を除く): 473126520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 53, 56, 60, 70, 84, 105, 106, 120, 140, 159, 168, 210, 212, 265, 280, 318, 371, 420, 424, 530, 636, 742, 795, 840, 1060, 1113, 1272, 1484, 1590, 1855, 2120, 2226, 2968, 3180, 3710, 4261, 4452, 5565, 6360, 7420, 8522, 8904, 11130, 12783, 14840, 17044, 21305, 22260, 25566, 29827, 34088, 42610, 44520, 51132, 59654, 63915, 85220, 89481, 102264, 119308, 127830, 149135, 170440, 178962, 225833, 238616, 255660, 298270, 357924, 447405, 451666, 511320, 596540, 677499, 715848, 894810, 903332, 1129165, 1193080, 1354998, 1580831, 1789620, 1806664, 2258330, 2709996, 3161662, 3387495, 3579240, 4516660, 4742493, 5419992, 6323324, 6774990, 7904155, 9033320, 9484986, 12646648, 13549980, 15808310, 18969972, 23712465, 27099960, 31616620, 37939944, 47424930, 63233240, 94849860, 189699720]

約数ペア:

[(1, 189699720), (2, 94849860), (3, 63233240), (4, 47424930), (5, 37939944), (6, 31616620), (7, 27099960), (8, 23712465), (10, 18969972), (12, 15808310), (14, 13549980), (15, 12646648), (20, 9484986), (21, 9033320), (24, 7904155), (28, 6774990), (30, 6323324), (35, 5419992), (40, 4742493), (42, 4516660), (53, 3579240), (56, 3387495), (60, 3161662), (70, 2709996), (84, 2258330), (105, 1806664), (106, 1789620), (120, 1580831), (140, 1354998), (159, 1193080), (168, 1129165), (210, 903332), (212, 894810), (265, 715848), (280, 677499), (318, 596540), (371, 511320), (420, 451666), (424, 447405), (530, 357924), (636, 298270), (742, 255660), (795, 238616), (840, 225833), (1060, 178962), (1113, 170440), (1272, 149135), (1484, 127830), (1590, 119308), (1855, 102264), (2120, 89481), (2226, 85220), (2968, 63915), (3180, 59654), (3710, 51132), (4261, 44520), (4452, 42610), (5565, 34088), (6360, 29827), (7420, 25566), (8522, 22260), (8904, 21305), (11130, 17044), (12783, 14840)]