21211146480

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{3842599}}^1$

素因数の和:3842638

約数の個数: 80

約数和(自身を含む): 68613465600

約数和(自身を除く): 47402319120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 40, 46, 48, 60, 69, 80, 92, 115, 120, 138, 184, 230, 240, 276, 345, 368, 460, 552, 690, 920, 1104, 1380, 1840, 2760, 5520, 3842599, 7685198, 11527797, 15370396, 19212995, 23055594, 30740792, 38425990, 46111188, 57638985, 61481584, 76851980, 88379777, 92222376, 115277970, 153703960, 176759554, 184444752, 230555940, 265139331, 307407920, 353519108, 441898885, 461111880, 530278662, 707038216, 883797770, 922223760, 1060557324, 1325696655, 1414076432, 1767595540, 2121114648, 2651393310, 3535191080, 4242229296, 5302786620, 7070382160, 10605573240, 21211146480]

約数ペア:

[(1, 21211146480), (2, 10605573240), (3, 7070382160), (4, 5302786620), (5, 4242229296), (6, 3535191080), (8, 2651393310), (10, 2121114648), (12, 1767595540), (15, 1414076432), (16, 1325696655), (20, 1060557324), (23, 922223760), (24, 883797770), (30, 707038216), (40, 530278662), (46, 461111880), (48, 441898885), (60, 353519108), (69, 307407920), (80, 265139331), (92, 230555940), (115, 184444752), (120, 176759554), (138, 153703960), (184, 115277970), (230, 92222376), (240, 88379777), (276, 76851980), (345, 61481584), (368, 57638985), (460, 46111188), (552, 38425990), (690, 30740792), (920, 23055594), (1104, 19212995), (1380, 15370396), (1840, 11527797), (2760, 7685198), (5520, 3842599)]