28741638960

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{2100997}}^1$

素因数の和:2101035

約数の個数: 120

約数和(自身を含む): 101604263280

約数和(自身を除く): 72862624320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 36, 38, 40, 45, 48, 57, 60, 72, 76, 80, 90, 95, 114, 120, 144, 152, 171, 180, 190, 228, 240, 285, 304, 342, 360, 380, 456, 570, 684, 720, 760, 855, 912, 1140, 1368, 1520, 1710, 2280, 2736, 3420, 4560, 6840, 13680, 2100997, 4201994, 6302991, 8403988, 10504985, 12605982, 16807976, 18908973, 21009970, 25211964, 31514955, 33615952, 37817946, 39918943, 42019940, 50423928, 63029910, 75635892, 79837886, 84039880, 94544865, 100847856, 119756829, 126059820, 151271784, 159675772, 168079760, 189089730, 199594715, 239513658, 252119640, 302543568, 319351544, 359270487, 378179460, 399189430, 479027316, 504239280, 598784145, 638703088, 718540974, 756358920, 798378860, 958054632, 1197568290, 1437081948, 1512717840, 1596757720, 1796352435, 1916109264, 2395136580, 2874163896, 3193515440, 3592704870, 4790273160, 5748327792, 7185409740, 9580546320, 14370819480, 28741638960]

約数ペア:

[(1, 28741638960), (2, 14370819480), (3, 9580546320), (4, 7185409740), (5, 5748327792), (6, 4790273160), (8, 3592704870), (9, 3193515440), (10, 2874163896), (12, 2395136580), (15, 1916109264), (16, 1796352435), (18, 1596757720), (19, 1512717840), (20, 1437081948), (24, 1197568290), (30, 958054632), (36, 798378860), (38, 756358920), (40, 718540974), (45, 638703088), (48, 598784145), (57, 504239280), (60, 479027316), (72, 399189430), (76, 378179460), (80, 359270487), (90, 319351544), (95, 302543568), (114, 252119640), (120, 239513658), (144, 199594715), (152, 189089730), (171, 168079760), (180, 159675772), (190, 151271784), (228, 126059820), (240, 119756829), (285, 100847856), (304, 94544865), (342, 84039880), (360, 79837886), (380, 75635892), (456, 63029910), (570, 50423928), (684, 42019940), (720, 39918943), (760, 37817946), (855, 33615952), (912, 31514955), (1140, 25211964), (1368, 21009970), (1520, 18908973), (1710, 16807976), (2280, 12605982), (2736, 10504985), (3420, 8403988), (4560, 6302991), (6840, 4201994), (13680, 2100997)]