204558900

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{127}}^1$

素因数の和:223

約数の個数: 288

約数和(自身を含む): 746618880

約数和(自身を除く): 542059980

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 25, 26, 28, 30, 35, 39, 42, 50, 52, 59, 60, 65, 70, 75, 78, 84, 91, 100, 105, 118, 127, 130, 140, 150, 156, 175, 177, 182, 195, 210, 236, 254, 260, 273, 295, 300, 325, 350, 354, 364, 381, 390, 413, 420, 455, 508, 525, 546, 590, 635, 650, 700, 708, 762, 767, 780, 826, 885, 889, 910, 975, 1050, 1092, 1180, 1239, 1270, 1300, 1365, 1475, 1524, 1534, 1651, 1652, 1770, 1778, 1820, 1905, 1950, 2065, 2100, 2275, 2301, 2478, 2540, 2667, 2730, 2950, 3068, 3175, 3302, 3540, 3556, 3810, 3835, 3900, 4130, 4425, 4445, 4550, 4602, 4953, 4956, 5334, 5369, 5460, 5900, 6195, 6350, 6604, 6825, 7493, 7620, 7670, 8255, 8260, 8850, 8890, 9100, 9204, 9525, 9906, 10325, 10668, 10738, 11505, 11557, 12390, 12700, 13335, 13650, 14986, 15340, 16107, 16510, 17700, 17780, 19050, 19175, 19812, 20650, 21476, 22225, 22479, 23010, 23114, 24765, 24780, 26670, 26845, 27300, 29972, 30975, 32214, 33020, 34671, 37465, 38100, 38350, 41275, 41300, 44450, 44958, 46020, 46228, 49530, 52451, 53340, 53690, 57525, 57785, 61950, 64428, 66675, 69342, 74930, 76700, 80535, 82550, 88900, 89916, 97409, 99060, 104902, 107380, 112395, 115050, 115570, 123825, 123900, 133350, 134225, 138684, 149860, 157353, 161070, 165100, 173355, 187325, 194818, 209804, 224790, 230100, 231140, 247650, 262255, 266700, 268450, 288925, 292227, 314706, 322140, 346710, 374650, 389636, 402675, 449580, 487045, 495300, 524510, 536900, 561975, 577850, 584454, 629412, 681863, 693420, 749300, 786765, 805350, 866775, 974090, 1049020, 1123950, 1155700, 1168908, 1311275, 1363726, 1461135, 1573530, 1610700, 1733550, 1948180, 2045589, 2247900, 2435225, 2622550, 2727452, 2922270, 3147060, 3409315, 3467100, 3933825, 4091178, 4870450, 5245100, 5844540, 6818630, 7305675, 7867650, 8182356, 9740900, 10227945, 13637260, 14611350, 15735300, 17046575, 20455890, 29222700, 34093150, 40911780, 51139725, 68186300, 102279450, 204558900]

約数ペア:

[(1, 204558900), (2, 102279450), (3, 68186300), (4, 51139725), (5, 40911780), (6, 34093150), (7, 29222700), (10, 20455890), (12, 17046575), (13, 15735300), (14, 14611350), (15, 13637260), (20, 10227945), (21, 9740900), (25, 8182356), (26, 7867650), (28, 7305675), (30, 6818630), (35, 5844540), (39, 5245100), (42, 4870450), (50, 4091178), (52, 3933825), (59, 3467100), (60, 3409315), (65, 3147060), (70, 2922270), (75, 2727452), (78, 2622550), (84, 2435225), (91, 2247900), (100, 2045589), (105, 1948180), (118, 1733550), (127, 1610700), (130, 1573530), (140, 1461135), (150, 1363726), (156, 1311275), (175, 1168908), (177, 1155700), (182, 1123950), (195, 1049020), (210, 974090), (236, 866775), (254, 805350), (260, 786765), (273, 749300), (295, 693420), (300, 681863), (325, 629412), (350, 584454), (354, 577850), (364, 561975), (381, 536900), (390, 524510), (413, 495300), (420, 487045), (455, 449580), (508, 402675), (525, 389636), (546, 374650), (590, 346710), (635, 322140), (650, 314706), (700, 292227), (708, 288925), (762, 268450), (767, 266700), (780, 262255), (826, 247650), (885, 231140), (889, 230100), (910, 224790), (975, 209804), (1050, 194818), (1092, 187325), (1180, 173355), (1239, 165100), (1270, 161070), (1300, 157353), (1365, 149860), (1475, 138684), (1524, 134225), (1534, 133350), (1651, 123900), (1652, 123825), (1770, 115570), (1778, 115050), (1820, 112395), (1905, 107380), (1950, 104902), (2065, 99060), (2100, 97409), (2275, 89916), (2301, 88900), (2478, 82550), (2540, 80535), (2667, 76700), (2730, 74930), (2950, 69342), (3068, 66675), (3175, 64428), (3302, 61950), (3540, 57785), (3556, 57525), (3810, 53690), (3835, 53340), (3900, 52451), (4130, 49530), (4425, 46228), (4445, 46020), (4550, 44958), (4602, 44450), (4953, 41300), (4956, 41275), (5334, 38350), (5369, 38100), (5460, 37465), (5900, 34671), (6195, 33020), (6350, 32214), (6604, 30975), (6825, 29972), (7493, 27300), (7620, 26845), (7670, 26670), (8255, 24780), (8260, 24765), (8850, 23114), (8890, 23010), (9100, 22479), (9204, 22225), (9525, 21476), (9906, 20650), (10325, 19812), (10668, 19175), (10738, 19050), (11505, 17780), (11557, 17700), (12390, 16510), (12700, 16107), (13335, 15340), (13650, 14986)]