19272840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{107}}^1$

素因数の和:219

約数の個数: 128

約数和(自身を含む): 62208000

約数和(自身を除く): 42935160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 76, 79, 95, 107, 114, 120, 152, 158, 190, 214, 228, 237, 285, 316, 321, 380, 395, 428, 456, 474, 535, 570, 632, 642, 760, 790, 856, 948, 1070, 1140, 1185, 1284, 1501, 1580, 1605, 1896, 2033, 2140, 2280, 2370, 2568, 3002, 3160, 3210, 4066, 4280, 4503, 4740, 6004, 6099, 6420, 7505, 8132, 8453, 9006, 9480, 10165, 12008, 12198, 12840, 15010, 16264, 16906, 18012, 20330, 22515, 24396, 25359, 30020, 30495, 33812, 36024, 40660, 42265, 45030, 48792, 50718, 60040, 60990, 67624, 81320, 84530, 90060, 101436, 121980, 126795, 160607, 169060, 180120, 202872, 243960, 253590, 321214, 338120, 481821, 507180, 642428, 803035, 963642, 1014360, 1284856, 1606070, 1927284, 2409105, 3212140, 3854568, 4818210, 6424280, 9636420, 19272840]

約数ペア:

[(1, 19272840), (2, 9636420), (3, 6424280), (4, 4818210), (5, 3854568), (6, 3212140), (8, 2409105), (10, 1927284), (12, 1606070), (15, 1284856), (19, 1014360), (20, 963642), (24, 803035), (30, 642428), (38, 507180), (40, 481821), (57, 338120), (60, 321214), (76, 253590), (79, 243960), (95, 202872), (107, 180120), (114, 169060), (120, 160607), (152, 126795), (158, 121980), (190, 101436), (214, 90060), (228, 84530), (237, 81320), (285, 67624), (316, 60990), (321, 60040), (380, 50718), (395, 48792), (428, 45030), (456, 42265), (474, 40660), (535, 36024), (570, 33812), (632, 30495), (642, 30020), (760, 25359), (790, 24396), (856, 22515), (948, 20330), (1070, 18012), (1140, 16906), (1185, 16264), (1284, 15010), (1501, 12840), (1580, 12198), (1605, 12008), (1896, 10165), (2033, 9480), (2140, 9006), (2280, 8453), (2370, 8132), (2568, 7505), (3002, 6420), (3160, 6099), (3210, 6004), (4066, 4740), (4280, 4503)]