18449635120

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{18013}}^1$

素因数の和:18123

約数の個数: 160

約数和(自身を含む): 51465277440

約数和(自身を除く): 33015642320

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 35, 40, 56, 59, 62, 70, 80, 112, 118, 124, 140, 155, 217, 236, 248, 280, 295, 310, 413, 434, 472, 496, 560, 590, 620, 826, 868, 944, 1085, 1180, 1240, 1652, 1736, 1829, 2065, 2170, 2360, 2480, 3304, 3472, 3658, 4130, 4340, 4720, 6608, 7316, 8260, 8680, 9145, 12803, 14632, 16520, 17360, 18013, 18290, 25606, 29264, 33040, 36026, 36580, 51212, 64015, 72052, 73160, 90065, 102424, 126091, 128030, 144104, 146320, 180130, 204848, 252182, 256060, 288208, 360260, 504364, 512120, 558403, 630455, 720520, 1008728, 1024240, 1062767, 1116806, 1260910, 1441040, 2017456, 2125534, 2233612, 2521820, 2792015, 3908821, 4251068, 4467224, 5043640, 5313835, 5584030, 7439369, 7817642, 8502136, 8934448, 10087280, 10627670, 11168060, 14878738, 15635284, 17004272, 19544105, 21255340, 22336120, 29757476, 31270568, 32945777, 37196845, 39088210, 42510680, 44672240, 59514952, 62541136, 65891554, 74393690, 78176420, 85021360, 119029904, 131783108, 148787380, 156352840, 164728885, 230620439, 263566216, 297574760, 312705680, 329457770, 461240878, 527132432, 595149520, 658915540, 922481756, 1153102195, 1317831080, 1844963512, 2306204390, 2635662160, 3689927024, 4612408780, 9224817560, 18449635120]

約数ペア:

[(1, 18449635120), (2, 9224817560), (4, 4612408780), (5, 3689927024), (7, 2635662160), (8, 2306204390), (10, 1844963512), (14, 1317831080), (16, 1153102195), (20, 922481756), (28, 658915540), (31, 595149520), (35, 527132432), (40, 461240878), (56, 329457770), (59, 312705680), (62, 297574760), (70, 263566216), (80, 230620439), (112, 164728885), (118, 156352840), (124, 148787380), (140, 131783108), (155, 119029904), (217, 85021360), (236, 78176420), (248, 74393690), (280, 65891554), (295, 62541136), (310, 59514952), (413, 44672240), (434, 42510680), (472, 39088210), (496, 37196845), (560, 32945777), (590, 31270568), (620, 29757476), (826, 22336120), (868, 21255340), (944, 19544105), (1085, 17004272), (1180, 15635284), (1240, 14878738), (1652, 11168060), (1736, 10627670), (1829, 10087280), (2065, 8934448), (2170, 8502136), (2360, 7817642), (2480, 7439369), (3304, 5584030), (3472, 5313835), (3658, 5043640), (4130, 4467224), (4340, 4251068), (4720, 3908821), (6608, 2792015), (7316, 2521820), (8260, 2233612), (8680, 2125534), (9145, 2017456), (12803, 1441040), (14632, 1260910), (16520, 1116806), (17360, 1062767), (18013, 1024240), (18290, 1008728), (25606, 720520), (29264, 630455), (33040, 558403), (36026, 512120), (36580, 504364), (51212, 360260), (64015, 288208), (72052, 256060), (73160, 252182), (90065, 204848), (102424, 180130), (126091, 146320), (128030, 144104)]