20486530740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{37361}}^1$

素因数の和:37442

約数の個数: 192

約数和(自身を含む): 66785322240

約数和(自身を除く): 46298791500

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 19, 20, 26, 30, 37, 38, 39, 52, 57, 60, 65, 74, 76, 78, 95, 111, 114, 130, 148, 156, 185, 190, 195, 222, 228, 247, 260, 285, 370, 380, 390, 444, 481, 494, 555, 570, 703, 740, 741, 780, 962, 988, 1110, 1140, 1235, 1406, 1443, 1482, 1924, 2109, 2220, 2405, 2470, 2812, 2886, 2964, 3515, 3705, 4218, 4810, 4940, 5772, 7030, 7215, 7410, 8436, 9139, 9620, 10545, 14060, 14430, 14820, 18278, 21090, 27417, 28860, 36556, 37361, 42180, 45695, 54834, 74722, 91390, 109668, 112083, 137085, 149444, 182780, 186805, 224166, 274170, 373610, 448332, 485693, 548340, 560415, 709859, 747220, 971386, 1120830, 1382357, 1419718, 1457079, 1942772, 2129577, 2241660, 2428465, 2764714, 2839436, 2914158, 3549295, 4147071, 4259154, 4856930, 5529428, 5828316, 6911785, 7098590, 7285395, 8294142, 8518308, 9228167, 9713860, 10647885, 13823570, 14197180, 14570790, 16588284, 17970641, 18456334, 20735355, 21295770, 26264783, 27647140, 27684501, 29141580, 35941282, 36912668, 41470710, 42591540, 46140835, 52529566, 53911923, 55369002, 71882564, 78794349, 82941420, 89853205, 92281670, 105059132, 107823846, 110738004, 131323915, 138422505, 157588698, 179706410, 184563340, 215647692, 262647830, 269559615, 276845010, 315177396, 341442179, 359412820, 393971745, 525295660, 539119230, 553690020, 682884358, 787943490, 1024326537, 1078238460, 1365768716, 1575886980, 1707210895, 2048653074, 3414421790, 4097306148, 5121632685, 6828843580, 10243265370, 20486530740]

約数ペア:

[(1, 20486530740), (2, 10243265370), (3, 6828843580), (4, 5121632685), (5, 4097306148), (6, 3414421790), (10, 2048653074), (12, 1707210895), (13, 1575886980), (15, 1365768716), (19, 1078238460), (20, 1024326537), (26, 787943490), (30, 682884358), (37, 553690020), (38, 539119230), (39, 525295660), (52, 393971745), (57, 359412820), (60, 341442179), (65, 315177396), (74, 276845010), (76, 269559615), (78, 262647830), (95, 215647692), (111, 184563340), (114, 179706410), (130, 157588698), (148, 138422505), (156, 131323915), (185, 110738004), (190, 107823846), (195, 105059132), (222, 92281670), (228, 89853205), (247, 82941420), (260, 78794349), (285, 71882564), (370, 55369002), (380, 53911923), (390, 52529566), (444, 46140835), (481, 42591540), (494, 41470710), (555, 36912668), (570, 35941282), (703, 29141580), (740, 27684501), (741, 27647140), (780, 26264783), (962, 21295770), (988, 20735355), (1110, 18456334), (1140, 17970641), (1235, 16588284), (1406, 14570790), (1443, 14197180), (1482, 13823570), (1924, 10647885), (2109, 9713860), (2220, 9228167), (2405, 8518308), (2470, 8294142), (2812, 7285395), (2886, 7098590), (2964, 6911785), (3515, 5828316), (3705, 5529428), (4218, 4856930), (4810, 4259154), (4940, 4147071), (5772, 3549295), (7030, 2914158), (7215, 2839436), (7410, 2764714), (8436, 2428465), (9139, 2241660), (9620, 2129577), (10545, 1942772), (14060, 1457079), (14430, 1419718), (14820, 1382357), (18278, 1120830), (21090, 971386), (27417, 747220), (28860, 709859), (36556, 560415), (37361, 548340), (42180, 485693), (45695, 448332), (54834, 373610), (74722, 274170), (91390, 224166), (109668, 186805), (112083, 182780), (137085, 149444)]