16583580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{373}}^1$

素因数の和:420

約数の個数: 144

約数和(自身を含む): 57177120

約数和(自身を除く): 40593540

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 19, 20, 26, 30, 36, 38, 39, 45, 52, 57, 60, 65, 76, 78, 90, 95, 114, 117, 130, 156, 171, 180, 190, 195, 228, 234, 247, 260, 285, 342, 373, 380, 390, 468, 494, 570, 585, 684, 741, 746, 780, 855, 988, 1119, 1140, 1170, 1235, 1482, 1492, 1710, 1865, 2223, 2238, 2340, 2470, 2964, 3357, 3420, 3705, 3730, 4446, 4476, 4849, 4940, 5595, 6714, 7087, 7410, 7460, 8892, 9698, 11115, 11190, 13428, 14174, 14547, 14820, 16785, 19396, 21261, 22230, 22380, 24245, 28348, 29094, 33570, 35435, 42522, 43641, 44460, 48490, 58188, 63783, 67140, 70870, 72735, 85044, 87282, 92131, 96980, 106305, 127566, 141740, 145470, 174564, 184262, 212610, 218205, 255132, 276393, 290940, 318915, 368524, 425220, 436410, 460655, 552786, 637830, 829179, 872820, 921310, 1105572, 1275660, 1381965, 1658358, 1842620, 2763930, 3316716, 4145895, 5527860, 8291790, 16583580]

約数ペア:

[(1, 16583580), (2, 8291790), (3, 5527860), (4, 4145895), (5, 3316716), (6, 2763930), (9, 1842620), (10, 1658358), (12, 1381965), (13, 1275660), (15, 1105572), (18, 921310), (19, 872820), (20, 829179), (26, 637830), (30, 552786), (36, 460655), (38, 436410), (39, 425220), (45, 368524), (52, 318915), (57, 290940), (60, 276393), (65, 255132), (76, 218205), (78, 212610), (90, 184262), (95, 174564), (114, 145470), (117, 141740), (130, 127566), (156, 106305), (171, 96980), (180, 92131), (190, 87282), (195, 85044), (228, 72735), (234, 70870), (247, 67140), (260, 63783), (285, 58188), (342, 48490), (373, 44460), (380, 43641), (390, 42522), (468, 35435), (494, 33570), (570, 29094), (585, 28348), (684, 24245), (741, 22380), (746, 22230), (780, 21261), (855, 19396), (988, 16785), (1119, 14820), (1140, 14547), (1170, 14174), (1235, 13428), (1482, 11190), (1492, 11115), (1710, 9698), (1865, 8892), (2223, 7460), (2238, 7410), (2340, 7087), (2470, 6714), (2964, 5595), (3357, 4940), (3420, 4849), (3705, 4476), (3730, 4446)]