18646957680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{281}}^1\times {\mathrm{21269}}^1$

素因数の和:21579

約数の個数: 160

約数和(自身を含む): 62476626240

約数和(自身を除く): 43829668560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 104, 120, 130, 156, 195, 208, 240, 260, 281, 312, 390, 520, 562, 624, 780, 843, 1040, 1124, 1405, 1560, 1686, 2248, 2810, 3120, 3372, 3653, 4215, 4496, 5620, 6744, 7306, 8430, 10959, 11240, 13488, 14612, 16860, 18265, 21269, 21918, 22480, 29224, 33720, 36530, 42538, 43836, 54795, 58448, 63807, 67440, 73060, 85076, 87672, 106345, 109590, 127614, 146120, 170152, 175344, 212690, 219180, 255228, 276497, 292240, 319035, 340304, 425380, 438360, 510456, 552994, 638070, 829491, 850760, 876720, 1020912, 1105988, 1276140, 1382485, 1658982, 1701520, 2211976, 2552280, 2764970, 3317964, 4147455, 4423952, 5104560, 5529940, 5976589, 6635928, 8294910, 11059880, 11953178, 13271856, 16589820, 17929767, 22119760, 23906356, 29882945, 33179640, 35859534, 47812712, 59765890, 66359280, 71719068, 77695657, 89648835, 95625424, 119531780, 143438136, 155391314, 179297670, 233086971, 239063560, 286876272, 310782628, 358595340, 388478285, 466173942, 478127120, 621565256, 717190680, 776956570, 932347884, 1165434855, 1243130512, 1434381360, 1553913140, 1864695768, 2330869710, 3107826280, 3729391536, 4661739420, 6215652560, 9323478840, 18646957680]

約数ペア:

[(1, 18646957680), (2, 9323478840), (3, 6215652560), (4, 4661739420), (5, 3729391536), (6, 3107826280), (8, 2330869710), (10, 1864695768), (12, 1553913140), (13, 1434381360), (15, 1243130512), (16, 1165434855), (20, 932347884), (24, 776956570), (26, 717190680), (30, 621565256), (39, 478127120), (40, 466173942), (48, 388478285), (52, 358595340), (60, 310782628), (65, 286876272), (78, 239063560), (80, 233086971), (104, 179297670), (120, 155391314), (130, 143438136), (156, 119531780), (195, 95625424), (208, 89648835), (240, 77695657), (260, 71719068), (281, 66359280), (312, 59765890), (390, 47812712), (520, 35859534), (562, 33179640), (624, 29882945), (780, 23906356), (843, 22119760), (1040, 17929767), (1124, 16589820), (1405, 13271856), (1560, 11953178), (1686, 11059880), (2248, 8294910), (2810, 6635928), (3120, 5976589), (3372, 5529940), (3653, 5104560), (4215, 4423952), (4496, 4147455), (5620, 3317964), (6744, 2764970), (7306, 2552280), (8430, 2211976), (10959, 1701520), (11240, 1658982), (13488, 1382485), (14612, 1276140), (16860, 1105988), (18265, 1020912), (21269, 876720), (21918, 850760), (22480, 829491), (29224, 638070), (33720, 552994), (36530, 510456), (42538, 438360), (43836, 425380), (54795, 340304), (58448, 319035), (63807, 292240), (67440, 276497), (73060, 255228), (85076, 219180), (87672, 212690), (106345, 175344), (109590, 170152), (127614, 146120)]