212111520

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{19213}}^1$

素因数の和:19254

約数の個数: 96

約数和(自身を含む): 697237632

約数和(自身を除く): 485126112

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 32, 40, 46, 48, 60, 69, 80, 92, 96, 115, 120, 138, 160, 184, 230, 240, 276, 345, 368, 460, 480, 552, 690, 736, 920, 1104, 1380, 1840, 2208, 2760, 3680, 5520, 11040, 19213, 38426, 57639, 76852, 96065, 115278, 153704, 192130, 230556, 288195, 307408, 384260, 441899, 461112, 576390, 614816, 768520, 883798, 922224, 1152780, 1325697, 1537040, 1767596, 1844448, 2209495, 2305560, 2651394, 3074080, 3535192, 4418990, 4611120, 5302788, 6628485, 7070384, 8837980, 9222240, 10605576, 13256970, 14140768, 17675960, 21211152, 26513940, 35351920, 42422304, 53027880, 70703840, 106055760, 212111520]

約数ペア:

[(1, 212111520), (2, 106055760), (3, 70703840), (4, 53027880), (5, 42422304), (6, 35351920), (8, 26513940), (10, 21211152), (12, 17675960), (15, 14140768), (16, 13256970), (20, 10605576), (23, 9222240), (24, 8837980), (30, 7070384), (32, 6628485), (40, 5302788), (46, 4611120), (48, 4418990), (60, 3535192), (69, 3074080), (80, 2651394), (92, 2305560), (96, 2209495), (115, 1844448), (120, 1767596), (138, 1537040), (160, 1325697), (184, 1152780), (230, 922224), (240, 883798), (276, 768520), (345, 614816), (368, 576390), (460, 461112), (480, 441899), (552, 384260), (690, 307408), (736, 288195), (920, 230556), (1104, 192130), (1380, 153704), (1840, 115278), (2208, 96065), (2760, 76852), (3680, 57639), (5520, 38426), (11040, 19213)]