24720720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{83}}^1$

素因数の和:189

約数の個数: 160

約数和(自身を含む): 83244672

約数和(自身を除く): 58523952

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 34, 40, 48, 51, 60, 68, 73, 80, 83, 85, 102, 120, 136, 146, 166, 170, 204, 219, 240, 249, 255, 272, 292, 332, 340, 365, 408, 415, 438, 498, 510, 584, 664, 680, 730, 816, 830, 876, 996, 1020, 1095, 1168, 1241, 1245, 1328, 1360, 1411, 1460, 1660, 1752, 1992, 2040, 2190, 2482, 2490, 2822, 2920, 3320, 3504, 3723, 3984, 4080, 4233, 4380, 4964, 4980, 5644, 5840, 6059, 6205, 6640, 7055, 7446, 8466, 8760, 9928, 9960, 11288, 12118, 12410, 14110, 14892, 16932, 17520, 18177, 18615, 19856, 19920, 21165, 22576, 24236, 24820, 28220, 29784, 30295, 33864, 36354, 37230, 42330, 48472, 49640, 56440, 59568, 60590, 67728, 72708, 74460, 84660, 90885, 96944, 99280, 103003, 112880, 121180, 145416, 148920, 169320, 181770, 206006, 242360, 290832, 297840, 309009, 338640, 363540, 412012, 484720, 515015, 618018, 727080, 824024, 1030030, 1236036, 1454160, 1545045, 1648048, 2060060, 2472072, 3090090, 4120120, 4944144, 6180180, 8240240, 12360360, 24720720]

約数ペア:

[(1, 24720720), (2, 12360360), (3, 8240240), (4, 6180180), (5, 4944144), (6, 4120120), (8, 3090090), (10, 2472072), (12, 2060060), (15, 1648048), (16, 1545045), (17, 1454160), (20, 1236036), (24, 1030030), (30, 824024), (34, 727080), (40, 618018), (48, 515015), (51, 484720), (60, 412012), (68, 363540), (73, 338640), (80, 309009), (83, 297840), (85, 290832), (102, 242360), (120, 206006), (136, 181770), (146, 169320), (166, 148920), (170, 145416), (204, 121180), (219, 112880), (240, 103003), (249, 99280), (255, 96944), (272, 90885), (292, 84660), (332, 74460), (340, 72708), (365, 67728), (408, 60590), (415, 59568), (438, 56440), (498, 49640), (510, 48472), (584, 42330), (664, 37230), (680, 36354), (730, 33864), (816, 30295), (830, 29784), (876, 28220), (996, 24820), (1020, 24236), (1095, 22576), (1168, 21165), (1241, 19920), (1245, 19856), (1328, 18615), (1360, 18177), (1411, 17520), (1460, 16932), (1660, 14892), (1752, 14110), (1992, 12410), (2040, 12118), (2190, 11288), (2482, 9960), (2490, 9928), (2822, 8760), (2920, 8466), (3320, 7446), (3504, 7055), (3723, 6640), (3984, 6205), (4080, 6059), (4233, 5840), (4380, 5644), (4964, 4980)]