23688720

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{997}}^1$

素因数の和:1030

約数の個数: 160

約数和(自身を含む): 89101440

約数和(自身を除く): 65412720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 27, 30, 33, 36, 40, 44, 45, 48, 54, 55, 60, 66, 72, 80, 88, 90, 99, 108, 110, 120, 132, 135, 144, 165, 176, 180, 198, 216, 220, 240, 264, 270, 297, 330, 360, 396, 432, 440, 495, 528, 540, 594, 660, 720, 792, 880, 990, 997, 1080, 1188, 1320, 1485, 1584, 1980, 1994, 2160, 2376, 2640, 2970, 2991, 3960, 3988, 4752, 4985, 5940, 5982, 7920, 7976, 8973, 9970, 10967, 11880, 11964, 14955, 15952, 17946, 19940, 21934, 23760, 23928, 26919, 29910, 32901, 35892, 39880, 43868, 44865, 47856, 53838, 54835, 59820, 65802, 71784, 79760, 87736, 89730, 98703, 107676, 109670, 119640, 131604, 134595, 143568, 164505, 175472, 179460, 197406, 215352, 219340, 239280, 263208, 269190, 296109, 329010, 358920, 394812, 430704, 438680, 493515, 526416, 538380, 592218, 658020, 717840, 789624, 877360, 987030, 1076760, 1184436, 1316040, 1480545, 1579248, 1974060, 2153520, 2368872, 2632080, 2961090, 3948120, 4737744, 5922180, 7896240, 11844360, 23688720]

約数ペア:

[(1, 23688720), (2, 11844360), (3, 7896240), (4, 5922180), (5, 4737744), (6, 3948120), (8, 2961090), (9, 2632080), (10, 2368872), (11, 2153520), (12, 1974060), (15, 1579248), (16, 1480545), (18, 1316040), (20, 1184436), (22, 1076760), (24, 987030), (27, 877360), (30, 789624), (33, 717840), (36, 658020), (40, 592218), (44, 538380), (45, 526416), (48, 493515), (54, 438680), (55, 430704), (60, 394812), (66, 358920), (72, 329010), (80, 296109), (88, 269190), (90, 263208), (99, 239280), (108, 219340), (110, 215352), (120, 197406), (132, 179460), (135, 175472), (144, 164505), (165, 143568), (176, 134595), (180, 131604), (198, 119640), (216, 109670), (220, 107676), (240, 98703), (264, 89730), (270, 87736), (297, 79760), (330, 71784), (360, 65802), (396, 59820), (432, 54835), (440, 53838), (495, 47856), (528, 44865), (540, 43868), (594, 39880), (660, 35892), (720, 32901), (792, 29910), (880, 26919), (990, 23928), (997, 23760), (1080, 21934), (1188, 19940), (1320, 17946), (1485, 15952), (1584, 14955), (1980, 11964), (1994, 11880), (2160, 10967), (2376, 9970), (2640, 8973), (2970, 7976), (2991, 7920), (3960, 5982), (3988, 5940), (4752, 4985)]