219355380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{2069}}^1$

素因数の和:2134

約数の個数: 144

約数和(自身を含む): 723340800

約数和(自身を除く): 503985420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 31, 36, 38, 45, 57, 60, 62, 76, 90, 93, 95, 114, 124, 155, 171, 180, 186, 190, 228, 279, 285, 310, 342, 372, 380, 465, 558, 570, 589, 620, 684, 855, 930, 1116, 1140, 1178, 1395, 1710, 1767, 1860, 2069, 2356, 2790, 2945, 3420, 3534, 4138, 5301, 5580, 5890, 6207, 7068, 8276, 8835, 10345, 10602, 11780, 12414, 17670, 18621, 20690, 21204, 24828, 26505, 31035, 35340, 37242, 39311, 41380, 53010, 62070, 64139, 74484, 78622, 93105, 106020, 117933, 124140, 128278, 157244, 186210, 192417, 196555, 235866, 256556, 320695, 353799, 372420, 384834, 393110, 471732, 577251, 589665, 641390, 707598, 769668, 786220, 962085, 1154502, 1179330, 1218641, 1282780, 1415196, 1768995, 1924170, 2309004, 2358660, 2437282, 2886255, 3537990, 3655923, 3848340, 4874564, 5772510, 6093205, 7075980, 7311846, 10967769, 11545020, 12186410, 14623692, 18279615, 21935538, 24372820, 36559230, 43871076, 54838845, 73118460, 109677690, 219355380]

約数ペア:

[(1, 219355380), (2, 109677690), (3, 73118460), (4, 54838845), (5, 43871076), (6, 36559230), (9, 24372820), (10, 21935538), (12, 18279615), (15, 14623692), (18, 12186410), (19, 11545020), (20, 10967769), (30, 7311846), (31, 7075980), (36, 6093205), (38, 5772510), (45, 4874564), (57, 3848340), (60, 3655923), (62, 3537990), (76, 2886255), (90, 2437282), (93, 2358660), (95, 2309004), (114, 1924170), (124, 1768995), (155, 1415196), (171, 1282780), (180, 1218641), (186, 1179330), (190, 1154502), (228, 962085), (279, 786220), (285, 769668), (310, 707598), (342, 641390), (372, 589665), (380, 577251), (465, 471732), (558, 393110), (570, 384834), (589, 372420), (620, 353799), (684, 320695), (855, 256556), (930, 235866), (1116, 196555), (1140, 192417), (1178, 186210), (1395, 157244), (1710, 128278), (1767, 124140), (1860, 117933), (2069, 106020), (2356, 93105), (2790, 78622), (2945, 74484), (3420, 64139), (3534, 62070), (4138, 53010), (5301, 41380), (5580, 39311), (5890, 37242), (6207, 35340), (7068, 31035), (8276, 26505), (8835, 24828), (10345, 21204), (10602, 20690), (11780, 18621), (12414, 17670)]