1996738380

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{9377}}^1$

素因数の和:9425

約数の個数: 216

約数和(自身を含む): 7496248032

約数和(自身を除く): 5499509652

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 13, 14, 15, 18, 20, 21, 26, 28, 30, 35, 36, 39, 42, 45, 52, 60, 63, 65, 70, 78, 84, 90, 91, 105, 117, 126, 130, 140, 156, 169, 180, 182, 195, 210, 234, 252, 260, 273, 315, 338, 364, 390, 420, 455, 468, 507, 546, 585, 630, 676, 780, 819, 845, 910, 1014, 1092, 1170, 1183, 1260, 1365, 1521, 1638, 1690, 1820, 2028, 2340, 2366, 2535, 2730, 3042, 3276, 3380, 3549, 4095, 4732, 5070, 5460, 5915, 6084, 7098, 7605, 8190, 9377, 10140, 10647, 11830, 14196, 15210, 16380, 17745, 18754, 21294, 23660, 28131, 30420, 35490, 37508, 42588, 46885, 53235, 56262, 65639, 70980, 84393, 93770, 106470, 112524, 121901, 131278, 140655, 168786, 187540, 196917, 212940, 243802, 262556, 281310, 328195, 337572, 365703, 393834, 421965, 487604, 562620, 590751, 609505, 656390, 731406, 787668, 843930, 853307, 984585, 1097109, 1181502, 1219010, 1312780, 1462812, 1584713, 1687860, 1706614, 1828515, 1969170, 2194218, 2363004, 2438020, 2559921, 2953755, 3169426, 3413228, 3657030, 3938340, 4266535, 4388436, 4754139, 5119842, 5485545, 5907510, 6338852, 7314060, 7679763, 7923565, 8533070, 9508278, 10239684, 10971090, 11092991, 11815020, 12799605, 14262417, 15359526, 15847130, 17066140, 19016556, 21942180, 22185982, 23770695, 25599210, 28524834, 30719052, 31694260, 33278973, 38398815, 44371964, 47541390, 51198420, 55464955, 57049668, 66557946, 71312085, 76797630, 95082780, 99836919, 110929910, 133115892, 142624170, 153595260, 166394865, 199673838, 221859820, 285248340, 332789730, 399347676, 499184595, 665579460, 998369190, 1996738380]

約数ペア:

[(1, 1996738380), (2, 998369190), (3, 665579460), (4, 499184595), (5, 399347676), (6, 332789730), (7, 285248340), (9, 221859820), (10, 199673838), (12, 166394865), (13, 153595260), (14, 142624170), (15, 133115892), (18, 110929910), (20, 99836919), (21, 95082780), (26, 76797630), (28, 71312085), (30, 66557946), (35, 57049668), (36, 55464955), (39, 51198420), (42, 47541390), (45, 44371964), (52, 38398815), (60, 33278973), (63, 31694260), (65, 30719052), (70, 28524834), (78, 25599210), (84, 23770695), (90, 22185982), (91, 21942180), (105, 19016556), (117, 17066140), (126, 15847130), (130, 15359526), (140, 14262417), (156, 12799605), (169, 11815020), (180, 11092991), (182, 10971090), (195, 10239684), (210, 9508278), (234, 8533070), (252, 7923565), (260, 7679763), (273, 7314060), (315, 6338852), (338, 5907510), (364, 5485545), (390, 5119842), (420, 4754139), (455, 4388436), (468, 4266535), (507, 3938340), (546, 3657030), (585, 3413228), (630, 3169426), (676, 2953755), (780, 2559921), (819, 2438020), (845, 2363004), (910, 2194218), (1014, 1969170), (1092, 1828515), (1170, 1706614), (1183, 1687860), (1260, 1584713), (1365, 1462812), (1521, 1312780), (1638, 1219010), (1690, 1181502), (1820, 1097109), (2028, 984585), (2340, 853307), (2366, 843930), (2535, 787668), (2730, 731406), (3042, 656390), (3276, 609505), (3380, 590751), (3549, 562620), (4095, 487604), (4732, 421965), (5070, 393834), (5460, 365703), (5915, 337572), (6084, 328195), (7098, 281310), (7605, 262556), (8190, 243802), (9377, 212940), (10140, 196917), (10647, 187540), (11830, 168786), (14196, 140655), (15210, 131278), (16380, 121901), (17745, 112524), (18754, 106470), (21294, 93770), (23660, 84393), (28131, 70980), (30420, 65639), (35490, 56262), (37508, 53235), (42588, 46885)]