161892540

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{509}}^1$

素因数の和:577

約数の個数: 192

約数和(自身を含む): 548352000

約数和(自身を除く): 386459460

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 27, 30, 31, 36, 38, 45, 54, 57, 60, 62, 76, 90, 93, 95, 108, 114, 124, 135, 155, 171, 180, 186, 190, 228, 270, 279, 285, 310, 342, 372, 380, 465, 509, 513, 540, 558, 570, 589, 620, 684, 837, 855, 930, 1018, 1026, 1116, 1140, 1178, 1395, 1527, 1674, 1710, 1767, 1860, 2036, 2052, 2356, 2545, 2565, 2790, 2945, 3054, 3348, 3420, 3534, 4185, 4581, 5090, 5130, 5301, 5580, 5890, 6108, 7068, 7635, 8370, 8835, 9162, 9671, 10180, 10260, 10602, 11780, 13743, 15270, 15779, 15903, 16740, 17670, 18324, 19342, 21204, 22905, 26505, 27486, 29013, 30540, 31558, 31806, 35340, 38684, 45810, 47337, 48355, 53010, 54972, 58026, 63116, 63612, 68715, 78895, 79515, 87039, 91620, 94674, 96710, 106020, 116052, 137430, 142011, 145065, 157790, 159030, 174078, 189348, 193420, 236685, 261117, 274860, 284022, 290130, 299801, 315580, 318060, 348156, 426033, 435195, 473370, 522234, 568044, 580260, 599602, 710055, 852066, 870390, 899403, 946740, 1044468, 1199204, 1305585, 1420110, 1499005, 1704132, 1740780, 1798806, 2130165, 2611170, 2698209, 2840220, 2998010, 3597612, 4260330, 4497015, 5222340, 5396418, 5996020, 8094627, 8520660, 8994030, 10792836, 13491045, 16189254, 17988060, 26982090, 32378508, 40473135, 53964180, 80946270, 161892540]

約数ペア:

[(1, 161892540), (2, 80946270), (3, 53964180), (4, 40473135), (5, 32378508), (6, 26982090), (9, 17988060), (10, 16189254), (12, 13491045), (15, 10792836), (18, 8994030), (19, 8520660), (20, 8094627), (27, 5996020), (30, 5396418), (31, 5222340), (36, 4497015), (38, 4260330), (45, 3597612), (54, 2998010), (57, 2840220), (60, 2698209), (62, 2611170), (76, 2130165), (90, 1798806), (93, 1740780), (95, 1704132), (108, 1499005), (114, 1420110), (124, 1305585), (135, 1199204), (155, 1044468), (171, 946740), (180, 899403), (186, 870390), (190, 852066), (228, 710055), (270, 599602), (279, 580260), (285, 568044), (310, 522234), (342, 473370), (372, 435195), (380, 426033), (465, 348156), (509, 318060), (513, 315580), (540, 299801), (558, 290130), (570, 284022), (589, 274860), (620, 261117), (684, 236685), (837, 193420), (855, 189348), (930, 174078), (1018, 159030), (1026, 157790), (1116, 145065), (1140, 142011), (1178, 137430), (1395, 116052), (1527, 106020), (1674, 96710), (1710, 94674), (1767, 91620), (1860, 87039), (2036, 79515), (2052, 78895), (2356, 68715), (2545, 63612), (2565, 63116), (2790, 58026), (2945, 54972), (3054, 53010), (3348, 48355), (3420, 47337), (3534, 45810), (4185, 38684), (4581, 35340), (5090, 31806), (5130, 31558), (5301, 30540), (5580, 29013), (5890, 27486), (6108, 26505), (7068, 22905), (7635, 21204), (8370, 19342), (8835, 18324), (9162, 17670), (9671, 16740), (10180, 15903), (10260, 15779), (10602, 15270), (11780, 13743)]