1621999080

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{397}}^1$

素因数の和:530

約数の個数: 320

約数和(自身を含む): 5946549840

約数和(自身を除く): 4324550760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 27, 30, 36, 39, 40, 45, 52, 54, 60, 65, 72, 78, 81, 90, 97, 104, 108, 117, 120, 130, 135, 156, 162, 180, 194, 195, 216, 234, 260, 270, 291, 312, 324, 351, 360, 388, 390, 397, 405, 468, 485, 520, 540, 582, 585, 648, 702, 776, 780, 794, 810, 873, 936, 970, 1053, 1080, 1164, 1170, 1191, 1261, 1404, 1455, 1560, 1588, 1620, 1746, 1755, 1940, 1985, 2106, 2328, 2340, 2382, 2522, 2619, 2808, 2910, 3176, 3240, 3492, 3510, 3573, 3783, 3880, 3970, 4212, 4365, 4680, 4764, 5044, 5161, 5238, 5265, 5820, 5955, 6305, 6984, 7020, 7146, 7566, 7857, 7940, 8424, 8730, 9528, 10088, 10322, 10476, 10530, 10719, 11349, 11640, 11910, 12610, 13095, 14040, 14292, 15132, 15483, 15714, 15880, 17460, 17865, 18915, 20644, 20952, 21060, 21438, 22698, 23820, 25220, 25805, 26190, 28584, 30264, 30966, 31428, 32157, 34047, 34920, 35730, 37830, 38509, 39285, 41288, 42120, 42876, 45396, 46449, 47640, 50440, 51610, 52380, 53595, 56745, 61932, 62856, 64314, 68094, 71460, 75660, 77018, 77415, 78570, 85752, 90792, 92898, 102141, 103220, 104760, 107190, 113490, 115527, 123864, 128628, 136188, 139347, 142920, 151320, 154036, 154830, 157140, 160785, 170235, 185796, 192545, 204282, 206440, 214380, 226980, 231054, 232245, 257256, 272376, 278694, 308072, 309660, 314280, 321570, 340470, 346581, 371592, 385090, 408564, 418041, 428760, 453960, 462108, 464490, 500617, 510705, 557388, 577635, 619320, 643140, 680940, 693162, 696735, 770180, 817128, 836082, 924216, 928980, 1001234, 1021410, 1039743, 1114776, 1155270, 1286280, 1361880, 1386324, 1393470, 1501851, 1540360, 1672164, 1732905, 1857960, 2002468, 2042820, 2079486, 2090205, 2310540, 2503085, 2772648, 2786940, 3003702, 3119229, 3344328, 3465810, 4004936, 4085640, 4158972, 4180410, 4505553, 4621080, 5006170, 5198715, 5573880, 6007404, 6238458, 6931620, 7509255, 8317944, 8360820, 9011106, 10012340, 10397430, 12014808, 12476916, 13516659, 13863240, 15018510, 15596145, 16721640, 18022212, 20024680, 20794860, 22527765, 24953832, 27033318, 30037020, 31192290, 36044424, 40549977, 41589720, 45055530, 54066636, 60074040, 62384580, 67583295, 81099954, 90111060, 108133272, 124769160, 135166590, 162199908, 180222120, 202749885, 270333180, 324399816, 405499770, 540666360, 810999540, 1621999080]

約数ペア:

[(1, 1621999080), (2, 810999540), (3, 540666360), (4, 405499770), (5, 324399816), (6, 270333180), (8, 202749885), (9, 180222120), (10, 162199908), (12, 135166590), (13, 124769160), (15, 108133272), (18, 90111060), (20, 81099954), (24, 67583295), (26, 62384580), (27, 60074040), (30, 54066636), (36, 45055530), (39, 41589720), (40, 40549977), (45, 36044424), (52, 31192290), (54, 30037020), (60, 27033318), (65, 24953832), (72, 22527765), (78, 20794860), (81, 20024680), (90, 18022212), (97, 16721640), (104, 15596145), (108, 15018510), (117, 13863240), (120, 13516659), (130, 12476916), (135, 12014808), (156, 10397430), (162, 10012340), (180, 9011106), (194, 8360820), (195, 8317944), (216, 7509255), (234, 6931620), (260, 6238458), (270, 6007404), (291, 5573880), (312, 5198715), (324, 5006170), (351, 4621080), (360, 4505553), (388, 4180410), (390, 4158972), (397, 4085640), (405, 4004936), (468, 3465810), (485, 3344328), (520, 3119229), (540, 3003702), (582, 2786940), (585, 2772648), (648, 2503085), (702, 2310540), (776, 2090205), (780, 2079486), (794, 2042820), (810, 2002468), (873, 1857960), (936, 1732905), (970, 1672164), (1053, 1540360), (1080, 1501851), (1164, 1393470), (1170, 1386324), (1191, 1361880), (1261, 1286280), (1404, 1155270), (1455, 1114776), (1560, 1039743), (1588, 1021410), (1620, 1001234), (1746, 928980), (1755, 924216), (1940, 836082), (1985, 817128), (2106, 770180), (2328, 696735), (2340, 693162), (2382, 680940), (2522, 643140), (2619, 619320), (2808, 577635), (2910, 557388), (3176, 510705), (3240, 500617), (3492, 464490), (3510, 462108), (3573, 453960), (3783, 428760), (3880, 418041), (3970, 408564), (4212, 385090), (4365, 371592), (4680, 346581), (4764, 340470), (5044, 321570), (5161, 314280), (5238, 309660), (5265, 308072), (5820, 278694), (5955, 272376), (6305, 257256), (6984, 232245), (7020, 231054), (7146, 226980), (7566, 214380), (7857, 206440), (7940, 204282), (8424, 192545), (8730, 185796), (9528, 170235), (10088, 160785), (10322, 157140), (10476, 154830), (10530, 154036), (10719, 151320), (11349, 142920), (11640, 139347), (11910, 136188), (12610, 128628), (13095, 123864), (14040, 115527), (14292, 113490), (15132, 107190), (15483, 104760), (15714, 103220), (15880, 102141), (17460, 92898), (17865, 90792), (18915, 85752), (20644, 78570), (20952, 77415), (21060, 77018), (21438, 75660), (22698, 71460), (23820, 68094), (25220, 64314), (25805, 62856), (26190, 61932), (28584, 56745), (30264, 53595), (30966, 52380), (31428, 51610), (32157, 50440), (34047, 47640), (34920, 46449), (35730, 45396), (37830, 42876), (38509, 42120), (39285, 41288)]