209150640

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{2617}}^1$

素因数の和:2676

約数の個数: 160

約数和(自身を含む): 740160960

約数和(自身を除く): 531010320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 37, 40, 45, 48, 54, 60, 72, 74, 80, 90, 108, 111, 120, 135, 144, 148, 180, 185, 216, 222, 240, 270, 296, 333, 360, 370, 432, 444, 540, 555, 592, 666, 720, 740, 888, 999, 1080, 1110, 1332, 1480, 1665, 1776, 1998, 2160, 2220, 2617, 2664, 2960, 3330, 3996, 4440, 4995, 5234, 5328, 6660, 7851, 7992, 8880, 9990, 10468, 13085, 13320, 15702, 15984, 19980, 20936, 23553, 26170, 26640, 31404, 39255, 39960, 41872, 47106, 52340, 62808, 70659, 78510, 79920, 94212, 96829, 104680, 117765, 125616, 141318, 157020, 188424, 193658, 209360, 235530, 282636, 290487, 314040, 353295, 376848, 387316, 471060, 484145, 565272, 580974, 628080, 706590, 774632, 871461, 942120, 968290, 1130544, 1161948, 1413180, 1452435, 1549264, 1742922, 1884240, 1936580, 2323896, 2614383, 2826360, 2904870, 3485844, 3873160, 4357305, 4647792, 5228766, 5652720, 5809740, 6971688, 7746320, 8714610, 10457532, 11619480, 13071915, 13943376, 17429220, 20915064, 23238960, 26143830, 34858440, 41830128, 52287660, 69716880, 104575320, 209150640]

約数ペア:

[(1, 209150640), (2, 104575320), (3, 69716880), (4, 52287660), (5, 41830128), (6, 34858440), (8, 26143830), (9, 23238960), (10, 20915064), (12, 17429220), (15, 13943376), (16, 13071915), (18, 11619480), (20, 10457532), (24, 8714610), (27, 7746320), (30, 6971688), (36, 5809740), (37, 5652720), (40, 5228766), (45, 4647792), (48, 4357305), (54, 3873160), (60, 3485844), (72, 2904870), (74, 2826360), (80, 2614383), (90, 2323896), (108, 1936580), (111, 1884240), (120, 1742922), (135, 1549264), (144, 1452435), (148, 1413180), (180, 1161948), (185, 1130544), (216, 968290), (222, 942120), (240, 871461), (270, 774632), (296, 706590), (333, 628080), (360, 580974), (370, 565272), (432, 484145), (444, 471060), (540, 387316), (555, 376848), (592, 353295), (666, 314040), (720, 290487), (740, 282636), (888, 235530), (999, 209360), (1080, 193658), (1110, 188424), (1332, 157020), (1480, 141318), (1665, 125616), (1776, 117765), (1998, 104680), (2160, 96829), (2220, 94212), (2617, 79920), (2664, 78510), (2960, 70659), (3330, 62808), (3996, 52340), (4440, 47106), (4995, 41872), (5234, 39960), (5328, 39255), (6660, 31404), (7851, 26640), (7992, 26170), (8880, 23553), (9990, 20936), (10468, 19980), (13085, 15984), (13320, 15702)]