51388920

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{683}}^1$

素因数の和:730

約数の個数: 192

約数和(自身を含む): 192067200

約数和(自身を除く): 140678280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 19, 20, 22, 24, 30, 33, 36, 38, 40, 44, 45, 55, 57, 60, 66, 72, 76, 88, 90, 95, 99, 110, 114, 120, 132, 152, 165, 171, 180, 190, 198, 209, 220, 228, 264, 285, 330, 342, 360, 380, 396, 418, 440, 456, 495, 570, 627, 660, 683, 684, 760, 792, 836, 855, 990, 1045, 1140, 1254, 1320, 1366, 1368, 1672, 1710, 1881, 1980, 2049, 2090, 2280, 2508, 2732, 3135, 3415, 3420, 3762, 3960, 4098, 4180, 5016, 5464, 6147, 6270, 6830, 6840, 7513, 7524, 8196, 8360, 9405, 10245, 12294, 12540, 12977, 13660, 15026, 15048, 16392, 18810, 20490, 22539, 24588, 25080, 25954, 27320, 30052, 30735, 37565, 37620, 38931, 40980, 45078, 49176, 51908, 60104, 61470, 64885, 67617, 75130, 75240, 77862, 81960, 90156, 103816, 112695, 116793, 122940, 129770, 135234, 142747, 150260, 155724, 180312, 194655, 225390, 233586, 245880, 259540, 270468, 285494, 300520, 311448, 338085, 389310, 428241, 450780, 467172, 519080, 540936, 570988, 583965, 676170, 713735, 778620, 856482, 901560, 934344, 1141976, 1167930, 1284723, 1352340, 1427470, 1557240, 1712964, 2141205, 2335860, 2569446, 2704680, 2854940, 3425928, 4282410, 4671720, 5138892, 5709880, 6423615, 8564820, 10277784, 12847230, 17129640, 25694460, 51388920]

約数ペア:

[(1, 51388920), (2, 25694460), (3, 17129640), (4, 12847230), (5, 10277784), (6, 8564820), (8, 6423615), (9, 5709880), (10, 5138892), (11, 4671720), (12, 4282410), (15, 3425928), (18, 2854940), (19, 2704680), (20, 2569446), (22, 2335860), (24, 2141205), (30, 1712964), (33, 1557240), (36, 1427470), (38, 1352340), (40, 1284723), (44, 1167930), (45, 1141976), (55, 934344), (57, 901560), (60, 856482), (66, 778620), (72, 713735), (76, 676170), (88, 583965), (90, 570988), (95, 540936), (99, 519080), (110, 467172), (114, 450780), (120, 428241), (132, 389310), (152, 338085), (165, 311448), (171, 300520), (180, 285494), (190, 270468), (198, 259540), (209, 245880), (220, 233586), (228, 225390), (264, 194655), (285, 180312), (330, 155724), (342, 150260), (360, 142747), (380, 135234), (396, 129770), (418, 122940), (440, 116793), (456, 112695), (495, 103816), (570, 90156), (627, 81960), (660, 77862), (683, 75240), (684, 75130), (760, 67617), (792, 64885), (836, 61470), (855, 60104), (990, 51908), (1045, 49176), (1140, 45078), (1254, 40980), (1320, 38931), (1366, 37620), (1368, 37565), (1672, 30735), (1710, 30052), (1881, 27320), (1980, 25954), (2049, 25080), (2090, 24588), (2280, 22539), (2508, 20490), (2732, 18810), (3135, 16392), (3415, 15048), (3420, 15026), (3762, 13660), (3960, 12977), (4098, 12540), (4180, 12294), (5016, 10245), (5464, 9405), (6147, 8360), (6270, 8196), (6830, 7524), (6840, 7513)]