17728620

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{191}}^1$

素因数の和:240

約数の個数: 192

約数和(自身を含む): 65028096

約数和(自身を除く): 47299476

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 17, 20, 21, 26, 28, 30, 34, 35, 39, 42, 51, 52, 60, 65, 68, 70, 78, 84, 85, 91, 102, 105, 119, 130, 140, 156, 170, 182, 191, 195, 204, 210, 221, 238, 255, 260, 273, 340, 357, 364, 382, 390, 420, 442, 455, 476, 510, 546, 573, 595, 663, 714, 764, 780, 884, 910, 955, 1020, 1092, 1105, 1146, 1190, 1326, 1337, 1365, 1428, 1547, 1785, 1820, 1910, 2210, 2292, 2380, 2483, 2652, 2674, 2730, 2865, 3094, 3247, 3315, 3570, 3820, 4011, 4420, 4641, 4966, 5348, 5460, 5730, 6188, 6494, 6630, 6685, 7140, 7449, 7735, 8022, 9282, 9741, 9932, 11460, 12415, 12988, 13260, 13370, 14898, 15470, 16044, 16235, 17381, 18564, 19482, 20055, 22729, 23205, 24830, 26740, 29796, 30940, 32470, 34762, 37245, 38964, 40110, 42211, 45458, 46410, 48705, 49660, 52143, 64940, 68187, 69524, 74490, 80220, 84422, 86905, 90916, 92820, 97410, 104286, 113645, 126633, 136374, 148980, 168844, 173810, 194820, 208572, 211055, 227290, 253266, 260715, 272748, 295477, 340935, 347620, 422110, 454580, 506532, 521430, 590954, 633165, 681870, 844220, 886431, 1042860, 1181908, 1266330, 1363740, 1477385, 1772862, 2532660, 2954770, 3545724, 4432155, 5909540, 8864310, 17728620]

約数ペア:

[(1, 17728620), (2, 8864310), (3, 5909540), (4, 4432155), (5, 3545724), (6, 2954770), (7, 2532660), (10, 1772862), (12, 1477385), (13, 1363740), (14, 1266330), (15, 1181908), (17, 1042860), (20, 886431), (21, 844220), (26, 681870), (28, 633165), (30, 590954), (34, 521430), (35, 506532), (39, 454580), (42, 422110), (51, 347620), (52, 340935), (60, 295477), (65, 272748), (68, 260715), (70, 253266), (78, 227290), (84, 211055), (85, 208572), (91, 194820), (102, 173810), (105, 168844), (119, 148980), (130, 136374), (140, 126633), (156, 113645), (170, 104286), (182, 97410), (191, 92820), (195, 90916), (204, 86905), (210, 84422), (221, 80220), (238, 74490), (255, 69524), (260, 68187), (273, 64940), (340, 52143), (357, 49660), (364, 48705), (382, 46410), (390, 45458), (420, 42211), (442, 40110), (455, 38964), (476, 37245), (510, 34762), (546, 32470), (573, 30940), (595, 29796), (663, 26740), (714, 24830), (764, 23205), (780, 22729), (884, 20055), (910, 19482), (955, 18564), (1020, 17381), (1092, 16235), (1105, 16044), (1146, 15470), (1190, 14898), (1326, 13370), (1337, 13260), (1365, 12988), (1428, 12415), (1547, 11460), (1785, 9932), (1820, 9741), (1910, 9282), (2210, 8022), (2292, 7735), (2380, 7449), (2483, 7140), (2652, 6685), (2674, 6630), (2730, 6494), (2865, 6188), (3094, 5730), (3247, 5460), (3315, 5348), (3570, 4966), (3820, 4641), (4011, 4420)]