18313673760

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{208489}}^1$

素因数の和:208571

約数の個数: 144

約数和(自身を含む): 63520231320

約数和(自身を除く): 45206557560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 61, 72, 80, 90, 96, 120, 122, 144, 160, 180, 183, 240, 244, 288, 305, 360, 366, 480, 488, 549, 610, 720, 732, 915, 976, 1098, 1220, 1440, 1464, 1830, 1952, 2196, 2440, 2745, 2928, 3660, 4392, 4880, 5490, 5856, 7320, 8784, 9760, 10980, 14640, 17568, 21960, 29280, 43920, 87840, 208489, 416978, 625467, 833956, 1042445, 1250934, 1667912, 1876401, 2084890, 2501868, 3127335, 3335824, 3752802, 4169780, 5003736, 6254670, 6671648, 7505604, 8339560, 9382005, 10007472, 12509340, 12717829, 15011208, 16679120, 18764010, 20014944, 25018680, 25435658, 30022416, 33358240, 37528020, 38153487, 50037360, 50871316, 60044832, 63589145, 75056040, 76306974, 100074720, 101742632, 114460461, 127178290, 150112080, 152613948, 190767435, 203485264, 228920922, 254356580, 300224160, 305227896, 381534870, 406970528, 457841844, 508713160, 572302305, 610455792, 763069740, 915683688, 1017426320, 1144604610, 1220911584, 1526139480, 1831367376, 2034852640, 2289209220, 3052278960, 3662734752, 4578418440, 6104557920, 9156836880, 18313673760]

約数ペア:

[(1, 18313673760), (2, 9156836880), (3, 6104557920), (4, 4578418440), (5, 3662734752), (6, 3052278960), (8, 2289209220), (9, 2034852640), (10, 1831367376), (12, 1526139480), (15, 1220911584), (16, 1144604610), (18, 1017426320), (20, 915683688), (24, 763069740), (30, 610455792), (32, 572302305), (36, 508713160), (40, 457841844), (45, 406970528), (48, 381534870), (60, 305227896), (61, 300224160), (72, 254356580), (80, 228920922), (90, 203485264), (96, 190767435), (120, 152613948), (122, 150112080), (144, 127178290), (160, 114460461), (180, 101742632), (183, 100074720), (240, 76306974), (244, 75056040), (288, 63589145), (305, 60044832), (360, 50871316), (366, 50037360), (480, 38153487), (488, 37528020), (549, 33358240), (610, 30022416), (720, 25435658), (732, 25018680), (915, 20014944), (976, 18764010), (1098, 16679120), (1220, 15011208), (1440, 12717829), (1464, 12509340), (1830, 10007472), (1952, 9382005), (2196, 8339560), (2440, 7505604), (2745, 6671648), (2928, 6254670), (3660, 5003736), (4392, 4169780), (4880, 3752802), (5490, 3335824), (5856, 3127335), (7320, 2501868), (8784, 2084890), (9760, 1876401), (10980, 1667912), (14640, 1250934), (17568, 1042445), (21960, 833956), (29280, 625467), (43920, 416978), (87840, 208489)]