18882240

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1$

素因数の和:139

約数の個数: 224

約数和(自身を含む): 69128640

約数和(自身を除く): 50246400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 17, 20, 24, 26, 30, 32, 34, 39, 40, 48, 51, 52, 60, 64, 65, 68, 78, 80, 85, 89, 96, 102, 104, 120, 130, 136, 156, 160, 170, 178, 192, 195, 204, 208, 221, 240, 255, 260, 267, 272, 312, 320, 340, 356, 390, 408, 416, 442, 445, 480, 510, 520, 534, 544, 624, 663, 680, 712, 780, 816, 832, 884, 890, 960, 1020, 1040, 1068, 1088, 1105, 1157, 1248, 1326, 1335, 1360, 1424, 1513, 1560, 1632, 1768, 1780, 2040, 2080, 2136, 2210, 2314, 2496, 2652, 2670, 2720, 2848, 3026, 3120, 3264, 3315, 3471, 3536, 3560, 4080, 4160, 4272, 4420, 4539, 4628, 5304, 5340, 5440, 5696, 5785, 6052, 6240, 6630, 6942, 7072, 7120, 7565, 8160, 8544, 8840, 9078, 9256, 10608, 10680, 11570, 12104, 12480, 13260, 13884, 14144, 14240, 15130, 16320, 17088, 17355, 17680, 18156, 18512, 19669, 21216, 21360, 22695, 23140, 24208, 26520, 27768, 28480, 30260, 34710, 35360, 36312, 37024, 39338, 42432, 42720, 45390, 46280, 48416, 53040, 55536, 59007, 60520, 69420, 70720, 72624, 74048, 78676, 85440, 90780, 92560, 96832, 98345, 106080, 111072, 118014, 121040, 138840, 145248, 157352, 181560, 185120, 196690, 212160, 222144, 236028, 242080, 277680, 290496, 295035, 314704, 363120, 370240, 393380, 472056, 484160, 555360, 590070, 629408, 726240, 786760, 944112, 1110720, 1180140, 1258816, 1452480, 1573520, 1888224, 2360280, 3147040, 3776448, 4720560, 6294080, 9441120, 18882240]

約数ペア:

[(1, 18882240), (2, 9441120), (3, 6294080), (4, 4720560), (5, 3776448), (6, 3147040), (8, 2360280), (10, 1888224), (12, 1573520), (13, 1452480), (15, 1258816), (16, 1180140), (17, 1110720), (20, 944112), (24, 786760), (26, 726240), (30, 629408), (32, 590070), (34, 555360), (39, 484160), (40, 472056), (48, 393380), (51, 370240), (52, 363120), (60, 314704), (64, 295035), (65, 290496), (68, 277680), (78, 242080), (80, 236028), (85, 222144), (89, 212160), (96, 196690), (102, 185120), (104, 181560), (120, 157352), (130, 145248), (136, 138840), (156, 121040), (160, 118014), (170, 111072), (178, 106080), (192, 98345), (195, 96832), (204, 92560), (208, 90780), (221, 85440), (240, 78676), (255, 74048), (260, 72624), (267, 70720), (272, 69420), (312, 60520), (320, 59007), (340, 55536), (356, 53040), (390, 48416), (408, 46280), (416, 45390), (442, 42720), (445, 42432), (480, 39338), (510, 37024), (520, 36312), (534, 35360), (544, 34710), (624, 30260), (663, 28480), (680, 27768), (712, 26520), (780, 24208), (816, 23140), (832, 22695), (884, 21360), (890, 21216), (960, 19669), (1020, 18512), (1040, 18156), (1068, 17680), (1088, 17355), (1105, 17088), (1157, 16320), (1248, 15130), (1326, 14240), (1335, 14144), (1360, 13884), (1424, 13260), (1513, 12480), (1560, 12104), (1632, 11570), (1768, 10680), (1780, 10608), (2040, 9256), (2080, 9078), (2136, 8840), (2210, 8544), (2314, 8160), (2496, 7565), (2652, 7120), (2670, 7072), (2720, 6942), (2848, 6630), (3026, 6240), (3120, 6052), (3264, 5785), (3315, 5696), (3471, 5440), (3536, 5340), (3560, 5304), (4080, 4628), (4160, 4539), (4272, 4420)]