219629120

素因数分解:

$2^6\times 5^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{859}}^1$

素因数の和:940

約数の個数: 112

約数和(自身を含む): 566196480

約数和(自身を除く): 346567360

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 47, 64, 68, 80, 85, 94, 136, 160, 170, 188, 235, 272, 320, 340, 376, 470, 544, 680, 752, 799, 859, 940, 1088, 1360, 1504, 1598, 1718, 1880, 2720, 3008, 3196, 3436, 3760, 3995, 4295, 5440, 6392, 6872, 7520, 7990, 8590, 12784, 13744, 14603, 15040, 15980, 17180, 25568, 27488, 29206, 31960, 34360, 40373, 51136, 54976, 58412, 63920, 68720, 73015, 80746, 116824, 127840, 137440, 146030, 161492, 201865, 233648, 255680, 274880, 292060, 322984, 403730, 467296, 584120, 645968, 686341, 807460, 934592, 1168240, 1291936, 1372682, 1614920, 2336480, 2583872, 2745364, 3229840, 3431705, 4672960, 5490728, 6459680, 6863410, 10981456, 12919360, 13726820, 21962912, 27453640, 43925824, 54907280, 109814560, 219629120]

約数ペア:

[(1, 219629120), (2, 109814560), (4, 54907280), (5, 43925824), (8, 27453640), (10, 21962912), (16, 13726820), (17, 12919360), (20, 10981456), (32, 6863410), (34, 6459680), (40, 5490728), (47, 4672960), (64, 3431705), (68, 3229840), (80, 2745364), (85, 2583872), (94, 2336480), (136, 1614920), (160, 1372682), (170, 1291936), (188, 1168240), (235, 934592), (272, 807460), (320, 686341), (340, 645968), (376, 584120), (470, 467296), (544, 403730), (680, 322984), (752, 292060), (799, 274880), (859, 255680), (940, 233648), (1088, 201865), (1360, 161492), (1504, 146030), (1598, 137440), (1718, 127840), (1880, 116824), (2720, 80746), (3008, 73015), (3196, 68720), (3436, 63920), (3760, 58412), (3995, 54976), (4295, 51136), (5440, 40373), (6392, 34360), (6872, 31960), (7520, 29206), (7990, 27488), (8590, 25568), (12784, 17180), (13744, 15980), (14603, 15040)]