18236769840

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{61}}^2\times {\mathrm{2269}}^1$

素因数の和:2413

約数の個数: 240

約数和(自身を含む): 63890330400

約数和(自身を除く): 45653560560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 61, 72, 80, 90, 108, 120, 122, 135, 144, 180, 183, 216, 240, 244, 270, 305, 360, 366, 432, 488, 540, 549, 610, 720, 732, 915, 976, 1080, 1098, 1220, 1464, 1647, 1830, 2160, 2196, 2269, 2440, 2745, 2928, 3294, 3660, 3721, 4392, 4538, 4880, 5490, 6588, 6807, 7320, 7442, 8235, 8784, 9076, 10980, 11163, 11345, 13176, 13614, 14640, 14884, 16470, 18152, 18605, 20421, 21960, 22326, 22690, 26352, 27228, 29768, 32940, 33489, 34035, 36304, 37210, 40842, 43920, 44652, 45380, 54456, 55815, 59536, 61263, 65880, 66978, 68070, 74420, 81684, 89304, 90760, 100467, 102105, 108912, 111630, 122526, 131760, 133956, 136140, 138409, 148840, 163368, 167445, 178608, 181520, 200934, 204210, 223260, 245052, 267912, 272280, 276818, 297680, 306315, 326736, 334890, 401868, 408420, 415227, 446520, 490104, 502335, 535824, 544560, 553636, 612630, 669780, 692045, 803736, 816840, 830454, 893040, 980208, 1004670, 1107272, 1225260, 1245681, 1339560, 1384090, 1607472, 1633680, 1660908, 2009340, 2076135, 2214544, 2450520, 2491362, 2679120, 2768180, 3321816, 3737043, 4018680, 4152270, 4901040, 4982724, 5536360, 6228405, 6643632, 7474086, 8037360, 8304540, 8442949, 9965448, 11072720, 12456810, 14948172, 16609080, 16885898, 18685215, 19930896, 24913620, 25328847, 29896344, 33218160, 33771796, 37370430, 42214745, 49827240, 50657694, 59792688, 67543592, 74740860, 75986541, 84429490, 99654480, 101315388, 126644235, 135087184, 149481720, 151973082, 168858980, 202630776, 227959623, 253288470, 298963440, 303946164, 337717960, 379932705, 405261552, 455919246, 506576940, 607892328, 675435920, 759865410, 911838492, 1013153880, 1139798115, 1215784656, 1519730820, 1823676984, 2026307760, 2279596230, 3039461640, 3647353968, 4559192460, 6078923280, 9118384920, 18236769840]

約数ペア:

[(1, 18236769840), (2, 9118384920), (3, 6078923280), (4, 4559192460), (5, 3647353968), (6, 3039461640), (8, 2279596230), (9, 2026307760), (10, 1823676984), (12, 1519730820), (15, 1215784656), (16, 1139798115), (18, 1013153880), (20, 911838492), (24, 759865410), (27, 675435920), (30, 607892328), (36, 506576940), (40, 455919246), (45, 405261552), (48, 379932705), (54, 337717960), (60, 303946164), (61, 298963440), (72, 253288470), (80, 227959623), (90, 202630776), (108, 168858980), (120, 151973082), (122, 149481720), (135, 135087184), (144, 126644235), (180, 101315388), (183, 99654480), (216, 84429490), (240, 75986541), (244, 74740860), (270, 67543592), (305, 59792688), (360, 50657694), (366, 49827240), (432, 42214745), (488, 37370430), (540, 33771796), (549, 33218160), (610, 29896344), (720, 25328847), (732, 24913620), (915, 19930896), (976, 18685215), (1080, 16885898), (1098, 16609080), (1220, 14948172), (1464, 12456810), (1647, 11072720), (1830, 9965448), (2160, 8442949), (2196, 8304540), (2269, 8037360), (2440, 7474086), (2745, 6643632), (2928, 6228405), (3294, 5536360), (3660, 4982724), (3721, 4901040), (4392, 4152270), (4538, 4018680), (4880, 3737043), (5490, 3321816), (6588, 2768180), (6807, 2679120), (7320, 2491362), (7442, 2450520), (8235, 2214544), (8784, 2076135), (9076, 2009340), (10980, 1660908), (11163, 1633680), (11345, 1607472), (13176, 1384090), (13614, 1339560), (14640, 1245681), (14884, 1225260), (16470, 1107272), (18152, 1004670), (18605, 980208), (20421, 893040), (21960, 830454), (22326, 816840), (22690, 803736), (26352, 692045), (27228, 669780), (29768, 612630), (32940, 553636), (33489, 544560), (34035, 535824), (36304, 502335), (37210, 490104), (40842, 446520), (43920, 415227), (44652, 408420), (45380, 401868), (54456, 334890), (55815, 326736), (59536, 306315), (61263, 297680), (65880, 276818), (66978, 272280), (68070, 267912), (74420, 245052), (81684, 223260), (89304, 204210), (90760, 200934), (100467, 181520), (102105, 178608), (108912, 167445), (111630, 163368), (122526, 148840), (131760, 138409), (133956, 136140)]