19642080

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{151}}^1\times {\mathrm{271}}^1$

素因数の和:440

約数の個数: 96

約数和(自身を含む): 62512128

約数和(自身を除く): 42870048

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 151, 160, 240, 271, 302, 453, 480, 542, 604, 755, 813, 906, 1084, 1208, 1355, 1510, 1626, 1812, 2168, 2265, 2416, 2710, 3020, 3252, 3624, 4065, 4336, 4530, 4832, 5420, 6040, 6504, 7248, 8130, 8672, 9060, 10840, 12080, 13008, 14496, 16260, 18120, 21680, 24160, 26016, 32520, 36240, 40921, 43360, 65040, 72480, 81842, 122763, 130080, 163684, 204605, 245526, 327368, 409210, 491052, 613815, 654736, 818420, 982104, 1227630, 1309472, 1636840, 1964208, 2455260, 3273680, 3928416, 4910520, 6547360, 9821040, 19642080]

約数ペア:

[(1, 19642080), (2, 9821040), (3, 6547360), (4, 4910520), (5, 3928416), (6, 3273680), (8, 2455260), (10, 1964208), (12, 1636840), (15, 1309472), (16, 1227630), (20, 982104), (24, 818420), (30, 654736), (32, 613815), (40, 491052), (48, 409210), (60, 327368), (80, 245526), (96, 204605), (120, 163684), (151, 130080), (160, 122763), (240, 81842), (271, 72480), (302, 65040), (453, 43360), (480, 40921), (542, 36240), (604, 32520), (755, 26016), (813, 24160), (906, 21680), (1084, 18120), (1208, 16260), (1355, 14496), (1510, 13008), (1626, 12080), (1812, 10840), (2168, 9060), (2265, 8672), (2416, 8130), (2710, 7248), (3020, 6504), (3252, 6040), (3624, 5420), (4065, 4832), (4336, 4530)]