20068560

素因数分解:

$2^4\times 3^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{163}}^1$

素因数の和:207

約数の個数: 200

約数和(自身を含む): 73819680

約数和(自身を除く): 53751120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 27, 30, 36, 38, 40, 45, 48, 54, 57, 60, 72, 76, 80, 81, 90, 95, 108, 114, 120, 135, 144, 152, 162, 163, 171, 180, 190, 216, 228, 240, 270, 285, 304, 324, 326, 342, 360, 380, 405, 432, 456, 489, 513, 540, 570, 648, 652, 684, 720, 760, 810, 815, 855, 912, 978, 1026, 1080, 1140, 1296, 1304, 1368, 1467, 1520, 1539, 1620, 1630, 1710, 1956, 2052, 2160, 2280, 2445, 2565, 2608, 2736, 2934, 3078, 3097, 3240, 3260, 3420, 3912, 4104, 4401, 4560, 4890, 5130, 5868, 6156, 6194, 6480, 6520, 6840, 7335, 7695, 7824, 8208, 8802, 9291, 9780, 10260, 11736, 12312, 12388, 13040, 13203, 13680, 14670, 15390, 15485, 17604, 18582, 19560, 20520, 22005, 23472, 24624, 24776, 26406, 27873, 29340, 30780, 30970, 35208, 37164, 39120, 41040, 44010, 46455, 49552, 52812, 55746, 58680, 61560, 61940, 66015, 70416, 74328, 83619, 88020, 92910, 105624, 111492, 117360, 123120, 123880, 132030, 139365, 148656, 167238, 176040, 185820, 211248, 222984, 247760, 250857, 264060, 278730, 334476, 352080, 371640, 418095, 445968, 501714, 528120, 557460, 668952, 743280, 836190, 1003428, 1056240, 1114920, 1254285, 1337904, 1672380, 2006856, 2229840, 2508570, 3344760, 4013712, 5017140, 6689520, 10034280, 20068560]

約数ペア:

[(1, 20068560), (2, 10034280), (3, 6689520), (4, 5017140), (5, 4013712), (6, 3344760), (8, 2508570), (9, 2229840), (10, 2006856), (12, 1672380), (15, 1337904), (16, 1254285), (18, 1114920), (19, 1056240), (20, 1003428), (24, 836190), (27, 743280), (30, 668952), (36, 557460), (38, 528120), (40, 501714), (45, 445968), (48, 418095), (54, 371640), (57, 352080), (60, 334476), (72, 278730), (76, 264060), (80, 250857), (81, 247760), (90, 222984), (95, 211248), (108, 185820), (114, 176040), (120, 167238), (135, 148656), (144, 139365), (152, 132030), (162, 123880), (163, 123120), (171, 117360), (180, 111492), (190, 105624), (216, 92910), (228, 88020), (240, 83619), (270, 74328), (285, 70416), (304, 66015), (324, 61940), (326, 61560), (342, 58680), (360, 55746), (380, 52812), (405, 49552), (432, 46455), (456, 44010), (489, 41040), (513, 39120), (540, 37164), (570, 35208), (648, 30970), (652, 30780), (684, 29340), (720, 27873), (760, 26406), (810, 24776), (815, 24624), (855, 23472), (912, 22005), (978, 20520), (1026, 19560), (1080, 18582), (1140, 17604), (1296, 15485), (1304, 15390), (1368, 14670), (1467, 13680), (1520, 13203), (1539, 13040), (1620, 12388), (1630, 12312), (1710, 11736), (1956, 10260), (2052, 9780), (2160, 9291), (2280, 8802), (2445, 8208), (2565, 7824), (2608, 7695), (2736, 7335), (2934, 6840), (3078, 6520), (3097, 6480), (3240, 6194), (3260, 6156), (3420, 5868), (3912, 5130), (4104, 4890), (4401, 4560)]