19006433520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{181}}^1\times {\mathrm{437533}}^1$

素因数の和:437730

約数の個数: 80

約数和(自身を含む): 59245603872

約数和(自身を除く): 40239170352

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 181, 240, 362, 543, 724, 905, 1086, 1448, 1810, 2172, 2715, 2896, 3620, 4344, 5430, 7240, 8688, 10860, 14480, 21720, 43440, 437533, 875066, 1312599, 1750132, 2187665, 2625198, 3500264, 4375330, 5250396, 6562995, 7000528, 8750660, 10500792, 13125990, 17501320, 21001584, 26251980, 35002640, 52503960, 79193473, 105007920, 158386946, 237580419, 316773892, 395967365, 475160838, 633547784, 791934730, 950321676, 1187902095, 1267095568, 1583869460, 1900643352, 2375804190, 3167738920, 3801286704, 4751608380, 6335477840, 9503216760, 19006433520]

約数ペア:

[(1, 19006433520), (2, 9503216760), (3, 6335477840), (4, 4751608380), (5, 3801286704), (6, 3167738920), (8, 2375804190), (10, 1900643352), (12, 1583869460), (15, 1267095568), (16, 1187902095), (20, 950321676), (24, 791934730), (30, 633547784), (40, 475160838), (48, 395967365), (60, 316773892), (80, 237580419), (120, 158386946), (181, 105007920), (240, 79193473), (362, 52503960), (543, 35002640), (724, 26251980), (905, 21001584), (1086, 17501320), (1448, 13125990), (1810, 10500792), (2172, 8750660), (2715, 7000528), (2896, 6562995), (3620, 5250396), (4344, 4375330), (5430, 3500264), (7240, 2625198), (8688, 2187665), (10860, 1750132), (14480, 1312599), (21720, 875066), (43440, 437533)]