15979320

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{373}}^1$

素因数の和:414

約数の個数: 192

約数和(自身を含む): 63011520

約数和(自身を除く): 47032200

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 17, 18, 20, 21, 24, 28, 30, 34, 35, 36, 40, 42, 45, 51, 56, 60, 63, 68, 70, 72, 84, 85, 90, 102, 105, 119, 120, 126, 136, 140, 153, 168, 170, 180, 204, 210, 238, 252, 255, 280, 306, 315, 340, 357, 360, 373, 408, 420, 476, 504, 510, 595, 612, 630, 680, 714, 746, 765, 840, 952, 1020, 1071, 1119, 1190, 1224, 1260, 1428, 1492, 1530, 1785, 1865, 2040, 2142, 2238, 2380, 2520, 2611, 2856, 2984, 3060, 3357, 3570, 3730, 4284, 4476, 4760, 5222, 5355, 5595, 6120, 6341, 6714, 7140, 7460, 7833, 8568, 8952, 10444, 10710, 11190, 12682, 13055, 13428, 14280, 14920, 15666, 16785, 19023, 20888, 21420, 22380, 23499, 25364, 26110, 26856, 31332, 31705, 33570, 38046, 39165, 42840, 44387, 44760, 46998, 50728, 52220, 57069, 62664, 63410, 67140, 76092, 78330, 88774, 93996, 95115, 104440, 114138, 117495, 126820, 133161, 134280, 152184, 156660, 177548, 187992, 190230, 221935, 228276, 234990, 253640, 266322, 285345, 313320, 355096, 380460, 399483, 443870, 456552, 469980, 532644, 570690, 665805, 760920, 798966, 887740, 939960, 1065288, 1141380, 1331610, 1597932, 1775480, 1997415, 2282760, 2663220, 3195864, 3994830, 5326440, 7989660, 15979320]

約数ペア:

[(1, 15979320), (2, 7989660), (3, 5326440), (4, 3994830), (5, 3195864), (6, 2663220), (7, 2282760), (8, 1997415), (9, 1775480), (10, 1597932), (12, 1331610), (14, 1141380), (15, 1065288), (17, 939960), (18, 887740), (20, 798966), (21, 760920), (24, 665805), (28, 570690), (30, 532644), (34, 469980), (35, 456552), (36, 443870), (40, 399483), (42, 380460), (45, 355096), (51, 313320), (56, 285345), (60, 266322), (63, 253640), (68, 234990), (70, 228276), (72, 221935), (84, 190230), (85, 187992), (90, 177548), (102, 156660), (105, 152184), (119, 134280), (120, 133161), (126, 126820), (136, 117495), (140, 114138), (153, 104440), (168, 95115), (170, 93996), (180, 88774), (204, 78330), (210, 76092), (238, 67140), (252, 63410), (255, 62664), (280, 57069), (306, 52220), (315, 50728), (340, 46998), (357, 44760), (360, 44387), (373, 42840), (408, 39165), (420, 38046), (476, 33570), (504, 31705), (510, 31332), (595, 26856), (612, 26110), (630, 25364), (680, 23499), (714, 22380), (746, 21420), (765, 20888), (840, 19023), (952, 16785), (1020, 15666), (1071, 14920), (1119, 14280), (1190, 13428), (1224, 13055), (1260, 12682), (1428, 11190), (1492, 10710), (1530, 10444), (1785, 8952), (1865, 8568), (2040, 7833), (2142, 7460), (2238, 7140), (2380, 6714), (2520, 6341), (2611, 6120), (2856, 5595), (2984, 5355), (3060, 5222), (3357, 4760), (3570, 4476), (3730, 4284)]