2196129478400

素因数分解:

$2^8\times 5^2\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{227}}^1$

素因数の和:350

約数の個数: 972

約数和(自身を含む): 6677999252568

約数和(自身を除く): 4481869774168

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 25, 26, 31, 32, 40, 44, 50, 52, 55, 62, 64, 65, 80, 88, 100, 104, 110, 121, 124, 128, 130, 143, 155, 160, 176, 200, 208, 220, 227, 242, 248, 256, 260, 275, 286, 310, 320, 325, 341, 352, 400, 403, 416, 440, 454, 484, 496, 520, 550, 572, 605, 620, 640, 650, 682, 704, 715, 775, 800, 806, 832, 880, 908, 961, 968, 992, 1040, 1100, 1135, 1144, 1210, 1240, 1280, 1300, 1364, 1408, 1430, 1550, 1573, 1600, 1612, 1664, 1705, 1760, 1816, 1922, 1936, 1984, 2015, 2080, 2200, 2270, 2288, 2420, 2480, 2497, 2600, 2728, 2816, 2860, 2951, 3025, 3100, 3146, 3200, 3224, 3328, 3410, 3520, 3575, 3632, 3751, 3844, 3872, 3968, 4030, 4160, 4400, 4433, 4540, 4576, 4805, 4840, 4960, 4994, 5200, 5456, 5675, 5720, 5902, 6050, 6200, 6292, 6400, 6448, 6820, 7037, 7040, 7150, 7264, 7502, 7688, 7744, 7865, 7936, 8060, 8320, 8525, 8800, 8866, 9080, 9152, 9610, 9680, 9920, 9988, 10075, 10400, 10571, 10912, 11350, 11440, 11804, 12100, 12400, 12485, 12493, 12584, 12896, 13640, 14074, 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約数ペア:

[(1, 2196129478400), (2, 1098064739200), (4, 549032369600), (5, 439225895680), (8, 274516184800), (10, 219612947840), (11, 199648134400), (13, 168933036800), (16, 137258092400), (20, 109806473920), (22, 99824067200), (25, 87845179136), (26, 84466518400), (31, 70842886400), (32, 68629046200), (40, 54903236960), (44, 49912033600), (50, 43922589568), (52, 42233259200), (55, 39929626880), (62, 35421443200), (64, 34314523100), (65, 33786607360), (80, 27451618480), (88, 24956016800), (100, 21961294784), (104, 21116629600), (110, 19964813440), (121, 18149830400), (124, 17710721600), (128, 17157261550), (130, 16893303680), (143, 15357548800), (155, 14168577280), (160, 13725809240), (176, 12478008400), (200, 10980647392), (208, 10558314800), (220, 9982406720), (227, 9674579200), (242, 9074915200), (248, 8855360800), (256, 8578630775), (260, 8446651840), (275, 7985925376), (286, 7678774400), (310, 7084288640), (320, 6862904620), (325, 6757321472), (341, 6440262400), (352, 6239004200), (400, 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