231957180

素因数分解:

$2^2\times 3^2\times 5^1\times 7^3\times {\mathrm{13}}^1\times {\mathrm{17}}^2$

素因数の和:83

約数の個数: 432

約数和(自身を含む): 938683200

約数和(自身を除く): 706726020

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 13, 14, 15, 17, 18, 20, 21, 26, 28, 30, 34, 35, 36, 39, 42, 45, 49, 51, 52, 60, 63, 65, 68, 70, 78, 84, 85, 90, 91, 98, 102, 105, 117, 119, 126, 130, 140, 147, 153, 156, 170, 180, 182, 195, 196, 204, 210, 221, 234, 238, 245, 252, 255, 260, 273, 289, 294, 306, 315, 340, 343, 357, 364, 390, 420, 441, 442, 455, 468, 476, 490, 510, 546, 578, 585, 588, 595, 612, 630, 637, 663, 686, 714, 735, 765, 780, 819, 833, 867, 882, 884, 910, 980, 1020, 1029, 1071, 1092, 1105, 1156, 1170, 1190, 1260, 1274, 1326, 1365, 1372, 1428, 1445, 1470, 1530, 1547, 1638, 1666, 1715, 1734, 1764, 1785, 1820, 1911, 1989, 2023, 2058, 2142, 2205, 2210, 2340, 2380, 2499, 2548, 2601, 2652, 2730, 2890, 2940, 3060, 3087, 3094, 3185, 3276, 3315, 3332, 3430, 3468, 3570, 3757, 3822, 3978, 4046, 4095, 4116, 4165, 4284, 4335, 4410, 4420, 4459, 4641, 4998, 5145, 5202, 5355, 5460, 5733, 5780, 5831, 6069, 6174, 6188, 6370, 6630, 6860, 7140, 7497, 7514, 7644, 7735, 7956, 8092, 8190, 8330, 8670, 8820, 8918, 9282, 9555, 9945, 9996, 10115, 10290, 10404, 10710, 10829, 11271, 11466, 11662, 12138, 12348, 12495, 12740, 13005, 13260, 13377, 13923, 14161, 14994, 15028, 15435, 15470, 16380, 16660, 17340, 17493, 17836, 18207, 18564, 18785, 19110, 19890, 20230, 20580, 21420, 21658, 22295, 22542, 22932, 23205, 23324, 24276, 24990, 26010, 26299, 26754, 27846, 28322, 28665, 29155, 29988, 30345, 30870, 30940, 32487, 33813, 34986, 36414, 37485, 37570, 38220, 39780, 40131, 40460, 42483, 43316, 44590, 45084, 46410, 49980, 52020, 52479, 52598, 53508, 54145, 55692, 56355, 56644, 57330, 58310, 60690, 61740, 64974, 66885, 67626, 69615, 69972, 70805, 72828, 74970, 75140, 75803, 78897, 80262, 84966, 87465, 89180, 91035, 92820, 97461, 99127, 104958, 105196, 108290, 112710, 114660, 116620, 121380, 127449, 129948, 131495, 133770, 135252, 139230, 141610, 149940, 151606, 157794, 160524, 162435, 169065, 169932, 174930, 182070, 184093, 194922, 198254, 200655, 209916, 212415, 216580, 225420, 227409, 236691, 254898, 262395, 262990, 267540, 278460, 283220, 297381, 303212, 315588, 324870, 338130, 349860, 364140, 368186, 379015, 389844, 394485, 396508, 401310, 424830, 454818, 473382, 487305, 495635, 509796, 524790, 525980, 552279, 594762, 637245, 649740, 676260, 682227, 736372, 758030, 788970, 802620, 849660, 892143, 909636, 920465, 946764, 974610, 991270, 1049580, 1104558, 1137045, 1183455, 1189524, 1274490, 1288651, 1364454, 1486905, 1516060, 1577940, 1656837, 1784286, 1840930, 1949220, 1982540, 2209116, 2274090, 2366910, 2548980, 2577302, 2728908, 2761395, 2973810, 3313674, 3411135, 3568572, 3681860, 3865953, 4460715, 4548180, 4733820, 5154604, 5522790, 5947620, 6443255, 6627348, 6822270, 7731906, 8284185, 8921430, 11045580, 11597859, 12886510, 13644540, 15463812, 16568370, 17842860, 19329765, 23195718, 25773020, 33136740, 38659530, 46391436, 57989295, 77319060, 115978590, 231957180]

約数ペア:

[(1, 231957180), (2, 115978590), (3, 77319060), (4, 57989295), (5, 46391436), (6, 38659530), (7, 33136740), (9, 25773020), (10, 23195718), (12, 19329765), (13, 17842860), (14, 16568370), (15, 15463812), (17, 13644540), (18, 12886510), (20, 11597859), (21, 11045580), (26, 8921430), (28, 8284185), (30, 7731906), (34, 6822270), (35, 6627348), (36, 6443255), (39, 5947620), (42, 5522790), (45, 5154604), (49, 4733820), (51, 4548180), (52, 4460715), (60, 3865953), (63, 3681860), (65, 3568572), (68, 3411135), (70, 3313674), (78, 2973810), (84, 2761395), (85, 2728908), (90, 2577302), (91, 2548980), (98, 2366910), (102, 2274090), (105, 2209116), (117, 1982540), (119, 1949220), (126, 1840930), (130, 1784286), (140, 1656837), (147, 1577940), (153, 1516060), (156, 1486905), (170, 1364454), (180, 1288651), (182, 1274490), (195, 1189524), (196, 1183455), (204, 1137045), (210, 1104558), (221, 1049580), (234, 991270), (238, 974610), (245, 946764), (252, 920465), (255, 909636), (260, 892143), (273, 849660), (289, 802620), (294, 788970), (306, 758030), (315, 736372), (340, 682227), (343, 676260), (357, 649740), (364, 637245), (390, 594762), (420, 552279), (441, 525980), (442, 524790), (455, 509796), (468, 495635), (476, 487305), (490, 473382), (510, 454818), (546, 424830), (578, 401310), (585, 396508), (588, 394485), (595, 389844), (612, 379015), (630, 368186), (637, 364140), (663, 349860), (686, 338130), (714, 324870), (735, 315588), (765, 303212), (780, 297381), (819, 283220), (833, 278460), (867, 267540), (882, 262990), (884, 262395), (910, 254898), (980, 236691), (1020, 227409), (1029, 225420), (1071, 216580), (1092, 212415), (1105, 209916), (1156, 200655), (1170, 198254), (1190, 194922), (1260, 184093), (1274, 182070), (1326, 174930), (1365, 169932), (1372, 169065), (1428, 162435), (1445, 160524), (1470, 157794), (1530, 151606), (1547, 149940), (1638, 141610), (1666, 139230), (1715, 135252), (1734, 133770), (1764, 131495), (1785, 129948), (1820, 127449), (1911, 121380), (1989, 116620), (2023, 114660), (2058, 112710), (2142, 108290), (2205, 105196), (2210, 104958), (2340, 99127), (2380, 97461), (2499, 92820), (2548, 91035), (2601, 89180), (2652, 87465), (2730, 84966), (2890, 80262), (2940, 78897), (3060, 75803), (3087, 75140), (3094, 74970), (3185, 72828), (3276, 70805), (3315, 69972), (3332, 69615), (3430, 67626), (3468, 66885), (3570, 64974), (3757, 61740), (3822, 60690), (3978, 58310), (4046, 57330), (4095, 56644), (4116, 56355), (4165, 55692), (4284, 54145), (4335, 53508), (4410, 52598), (4420, 52479), (4459, 52020), (4641, 49980), (4998, 46410), (5145, 45084), (5202, 44590), (5355, 43316), (5460, 42483), (5733, 40460), (5780, 40131), (5831, 39780), (6069, 38220), (6174, 37570), (6188, 37485), (6370, 36414), (6630, 34986), (6860, 33813), (7140, 32487), (7497, 30940), (7514, 30870), (7644, 30345), (7735, 29988), (7956, 29155), (8092, 28665), (8190, 28322), (8330, 27846), (8670, 26754), (8820, 26299), (8918, 26010), (9282, 24990), (9555, 24276), (9945, 23324), (9996, 23205), (10115, 22932), (10290, 22542), (10404, 22295), (10710, 21658), (10829, 21420), (11271, 20580), (11466, 20230), (11662, 19890), (12138, 19110), (12348, 18785), (12495, 18564), (12740, 18207), (13005, 17836), (13260, 17493), (13377, 17340), (13923, 16660), (14161, 16380), (14994, 15470), (15028, 15435)]