18902803140

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{5717}}^1$

素因数の和:5908

約数の個数: 240

約数和(自身を含む): 64278233712

約数和(自身を除く): 45375430572

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 27, 30, 36, 39, 45, 52, 54, 60, 65, 78, 81, 90, 108, 117, 130, 135, 156, 157, 162, 180, 195, 234, 260, 270, 314, 324, 351, 390, 405, 468, 471, 540, 585, 628, 702, 780, 785, 810, 942, 1053, 1170, 1404, 1413, 1570, 1620, 1755, 1884, 2041, 2106, 2340, 2355, 2826, 3140, 3510, 4082, 4212, 4239, 4710, 5265, 5652, 5717, 6123, 7020, 7065, 8164, 8478, 9420, 10205, 10530, 11434, 12246, 12717, 14130, 16956, 17151, 18369, 20410, 21060, 21195, 22868, 24492, 25434, 28260, 28585, 30615, 34302, 36738, 40820, 42390, 50868, 51453, 55107, 57170, 61230, 63585, 68604, 73476, 74321, 84780, 85755, 91845, 102906, 110214, 114340, 122460, 127170, 148642, 154359, 165321, 171510, 183690, 205812, 220428, 222963, 254340, 257265, 275535, 297284, 308718, 330642, 343020, 367380, 371605, 445926, 463077, 514530, 551070, 617436, 661284, 668889, 743210, 771795, 826605, 891852, 897569, 926154, 1029060, 1102140, 1114815, 1337778, 1486420, 1543590, 1653210, 1795138, 1852308, 2006667, 2229630, 2315385, 2675556, 2692707, 3087180, 3306420, 3344445, 3590276, 4013334, 4459260, 4487845, 4630770, 5385414, 6020001, 6688890, 8026668, 8078121, 8975690, 9261540, 10033335, 10770828, 11668397, 12040002, 13377780, 13463535, 16156242, 17951380, 20066670, 23336794, 24080004, 24234363, 26927070, 30100005, 32312484, 35005191, 40133340, 40390605, 46673588, 48468726, 53854140, 58341985, 60200010, 70010382, 72703089, 80781210, 96937452, 105015573, 116683970, 120400020, 121171815, 140020764, 145406178, 161562420, 175025955, 210031146, 233367940, 242343630, 290812356, 315046719, 350051910, 363515445, 420062292, 484687260, 525077865, 630093438, 700103820, 727030890, 945140157, 1050155730, 1260186876, 1454061780, 1575233595, 1890280314, 2100311460, 3150467190, 3780560628, 4725700785, 6300934380, 9451401570, 18902803140]

約数ペア:

[(1, 18902803140), (2, 9451401570), (3, 6300934380), (4, 4725700785), (5, 3780560628), (6, 3150467190), (9, 2100311460), (10, 1890280314), (12, 1575233595), (13, 1454061780), (15, 1260186876), (18, 1050155730), (20, 945140157), (26, 727030890), (27, 700103820), (30, 630093438), (36, 525077865), (39, 484687260), (45, 420062292), (52, 363515445), (54, 350051910), (60, 315046719), (65, 290812356), (78, 242343630), (81, 233367940), (90, 210031146), (108, 175025955), (117, 161562420), (130, 145406178), (135, 140020764), (156, 121171815), (157, 120400020), (162, 116683970), (180, 105015573), (195, 96937452), (234, 80781210), (260, 72703089), (270, 70010382), (314, 60200010), (324, 58341985), (351, 53854140), (390, 48468726), (405, 46673588), (468, 40390605), (471, 40133340), (540, 35005191), (585, 32312484), (628, 30100005), (702, 26927070), (780, 24234363), (785, 24080004), (810, 23336794), (942, 20066670), (1053, 17951380), (1170, 16156242), (1404, 13463535), (1413, 13377780), (1570, 12040002), (1620, 11668397), (1755, 10770828), (1884, 10033335), (2041, 9261540), (2106, 8975690), (2340, 8078121), (2355, 8026668), (2826, 6688890), (3140, 6020001), (3510, 5385414), (4082, 4630770), (4212, 4487845), (4239, 4459260), (4710, 4013334), (5265, 3590276), (5652, 3344445), (5717, 3306420), (6123, 3087180), (7020, 2692707), (7065, 2675556), (8164, 2315385), (8478, 2229630), (9420, 2006667), (10205, 1852308), (10530, 1795138), (11434, 1653210), (12246, 1543590), (12717, 1486420), (14130, 1337778), (16956, 1114815), (17151, 1102140), (18369, 1029060), (20410, 926154), (21060, 897569), (21195, 891852), (22868, 826605), (24492, 771795), (25434, 743210), (28260, 668889), (28585, 661284), (30615, 617436), (34302, 551070), (36738, 514530), (40820, 463077), (42390, 445926), (50868, 371605), (51453, 367380), (55107, 343020), (57170, 330642), (61230, 308718), (63585, 297284), (68604, 275535), (73476, 257265), (74321, 254340), (84780, 222963), (85755, 220428), (91845, 205812), (102906, 183690), (110214, 171510), (114340, 165321), (122460, 154359), (127170, 148642)]