2121599760

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{397}}^1\times {\mathrm{3181}}^1$

素因数の和:3601

約数の個数: 160

約数和(自身を含む): 7537827072

約数和(自身を除く): 5416227312

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 397, 420, 560, 794, 840, 1191, 1588, 1680, 1985, 2382, 2779, 3176, 3181, 3970, 4764, 5558, 5955, 6352, 6362, 7940, 8337, 9528, 9543, 11116, 11910, 12724, 13895, 15880, 15905, 16674, 19056, 19086, 22232, 22267, 23820, 25448, 27790, 31760, 31810, 33348, 38172, 41685, 44464, 44534, 47640, 47715, 50896, 55580, 63620, 66696, 66801, 76344, 83370, 89068, 95280, 95430, 111160, 111335, 127240, 133392, 133602, 152688, 166740, 178136, 190860, 222320, 222670, 254480, 267204, 333480, 334005, 356272, 381720, 445340, 534408, 666960, 668010, 763440, 890680, 1068816, 1262857, 1336020, 1781360, 2525714, 2672040, 3788571, 5051428, 5344080, 6314285, 7577142, 8839999, 10102856, 12628570, 15154284, 17679998, 18942855, 20205712, 25257140, 26519997, 30308568, 35359996, 37885710, 44199995, 50514280, 53039994, 60617136, 70719992, 75771420, 88399990, 101028560, 106079988, 132599985, 141439984, 151542840, 176799980, 212159976, 265199970, 303085680, 353599960, 424319952, 530399940, 707199920, 1060799880, 2121599760]

約数ペア:

[(1, 2121599760), (2, 1060799880), (3, 707199920), (4, 530399940), (5, 424319952), (6, 353599960), (7, 303085680), (8, 265199970), (10, 212159976), (12, 176799980), (14, 151542840), (15, 141439984), (16, 132599985), (20, 106079988), (21, 101028560), (24, 88399990), (28, 75771420), (30, 70719992), (35, 60617136), (40, 53039994), (42, 50514280), (48, 44199995), (56, 37885710), (60, 35359996), (70, 30308568), (80, 26519997), (84, 25257140), (105, 20205712), (112, 18942855), (120, 17679998), (140, 15154284), (168, 12628570), (210, 10102856), (240, 8839999), (280, 7577142), (336, 6314285), (397, 5344080), (420, 5051428), (560, 3788571), (794, 2672040), (840, 2525714), (1191, 1781360), (1588, 1336020), (1680, 1262857), (1985, 1068816), (2382, 890680), (2779, 763440), (3176, 668010), (3181, 666960), (3970, 534408), (4764, 445340), (5558, 381720), (5955, 356272), (6352, 334005), (6362, 333480), (7940, 267204), (8337, 254480), (9528, 222670), (9543, 222320), (11116, 190860), (11910, 178136), (12724, 166740), (13895, 152688), (15880, 133602), (15905, 133392), (16674, 127240), (19056, 111335), (19086, 111160), (22232, 95430), (22267, 95280), (23820, 89068), (25448, 83370), (27790, 76344), (31760, 66801), (31810, 66696), (33348, 63620), (38172, 55580), (41685, 50896), (44464, 47715), (44534, 47640)]