2018455920

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{2423}}^1$

素因数の和:2544

約数の個数: 240

約数和(自身を含む): 7385152320

約数和(自身を除く): 5366696400

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 36, 39, 40, 45, 48, 52, 60, 65, 72, 78, 80, 89, 90, 104, 117, 120, 130, 144, 156, 178, 180, 195, 208, 234, 240, 260, 267, 312, 356, 360, 390, 445, 468, 520, 534, 585, 624, 712, 720, 780, 801, 890, 936, 1040, 1068, 1157, 1170, 1335, 1424, 1560, 1602, 1780, 1872, 2136, 2314, 2340, 2423, 2670, 3120, 3204, 3471, 3560, 4005, 4272, 4628, 4680, 4846, 5340, 5785, 6408, 6942, 7120, 7269, 8010, 9256, 9360, 9692, 10413, 10680, 11570, 12115, 12816, 13884, 14538, 16020, 17355, 18512, 19384, 20826, 21360, 21807, 23140, 24230, 27768, 29076, 31499, 32040, 34710, 36345, 38768, 41652, 43614, 46280, 48460, 52065, 55536, 58152, 62998, 64080, 69420, 72690, 83304, 87228, 92560, 94497, 96920, 104130, 109035, 116304, 125996, 138840, 145380, 157495, 166608, 174456, 188994, 193840, 208260, 215647, 218070, 251992, 277680, 283491, 290760, 314990, 348912, 377988, 416520, 431294, 436140, 472485, 503984, 566982, 581520, 629980, 646941, 755976, 833040, 862588, 872280, 944970, 1078235, 1133964, 1259960, 1293882, 1417455, 1511952, 1725176, 1744560, 1889940, 1940823, 2156470, 2267928, 2519920, 2587764, 2803411, 2834910, 3234705, 3450352, 3779880, 3881646, 4312940, 4535856, 5175528, 5606822, 5669820, 6469410, 7559760, 7763292, 8410233, 8625880, 9704115, 10351056, 11213644, 11339640, 12938820, 14017055, 15526584, 16820466, 17251760, 19408230, 22427288, 22679280, 25230699, 25877640, 28034110, 31053168, 33640932, 38816460, 42051165, 44854576, 50461398, 51755280, 56068220, 67281864, 77632920, 84102330, 100922796, 112136440, 126153495, 134563728, 155265840, 168204660, 201845592, 224272880, 252306990, 336409320, 403691184, 504613980, 672818640, 1009227960, 2018455920]

約数ペア:

[(1, 2018455920), (2, 1009227960), (3, 672818640), (4, 504613980), (5, 403691184), (6, 336409320), (8, 252306990), (9, 224272880), (10, 201845592), (12, 168204660), (13, 155265840), (15, 134563728), (16, 126153495), (18, 112136440), (20, 100922796), (24, 84102330), (26, 77632920), (30, 67281864), (36, 56068220), (39, 51755280), (40, 50461398), (45, 44854576), (48, 42051165), (52, 38816460), (60, 33640932), (65, 31053168), (72, 28034110), (78, 25877640), (80, 25230699), (89, 22679280), (90, 22427288), (104, 19408230), (117, 17251760), (120, 16820466), (130, 15526584), (144, 14017055), (156, 12938820), (178, 11339640), (180, 11213644), (195, 10351056), (208, 9704115), (234, 8625880), (240, 8410233), (260, 7763292), (267, 7559760), (312, 6469410), (356, 5669820), (360, 5606822), (390, 5175528), (445, 4535856), (468, 4312940), (520, 3881646), (534, 3779880), (585, 3450352), (624, 3234705), (712, 2834910), (720, 2803411), (780, 2587764), (801, 2519920), (890, 2267928), (936, 2156470), (1040, 1940823), (1068, 1889940), (1157, 1744560), (1170, 1725176), (1335, 1511952), (1424, 1417455), (1560, 1293882), (1602, 1259960), (1780, 1133964), (1872, 1078235), (2136, 944970), (2314, 872280), (2340, 862588), (2423, 833040), (2670, 755976), (3120, 646941), (3204, 629980), (3471, 581520), (3560, 566982), (4005, 503984), (4272, 472485), (4628, 436140), (4680, 431294), (4846, 416520), (5340, 377988), (5785, 348912), (6408, 314990), (6942, 290760), (7120, 283491), (7269, 277680), (8010, 251992), (9256, 218070), (9360, 215647), (9692, 208260), (10413, 193840), (10680, 188994), (11570, 174456), (12115, 166608), (12816, 157495), (13884, 145380), (14538, 138840), (16020, 125996), (17355, 116304), (18512, 109035), (19384, 104130), (20826, 96920), (21360, 94497), (21807, 92560), (23140, 87228), (24230, 83304), (27768, 72690), (29076, 69420), (31499, 64080), (32040, 62998), (34710, 58152), (36345, 55536), (38768, 52065), (41652, 48460), (43614, 46280)]