163151820

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{127}}^1$

素因数の和:222

約数の個数: 240

約数和(自身を含む): 564630528

約数和(自身を除く): 401478708

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, 61, 65, 78, 81, 90, 108, 117, 122, 127, 130, 135, 156, 162, 180, 183, 195, 234, 244, 254, 260, 270, 305, 324, 351, 366, 381, 390, 405, 468, 508, 540, 549, 585, 610, 635, 702, 732, 762, 780, 793, 810, 915, 1053, 1098, 1143, 1170, 1220, 1270, 1404, 1524, 1586, 1620, 1647, 1651, 1755, 1830, 1905, 2106, 2196, 2286, 2340, 2379, 2540, 2745, 3172, 3294, 3302, 3429, 3510, 3660, 3810, 3965, 4212, 4572, 4758, 4941, 4953, 5265, 5490, 5715, 6588, 6604, 6858, 7020, 7137, 7620, 7747, 7930, 8235, 8255, 9516, 9882, 9906, 10287, 10530, 10980, 11430, 11895, 13716, 14274, 14859, 15494, 15860, 16470, 16510, 17145, 19764, 19812, 20574, 21060, 21411, 22860, 23241, 23790, 24705, 24765, 28548, 29718, 30988, 32940, 33020, 34290, 35685, 38735, 41148, 42822, 44577, 46482, 47580, 49410, 49530, 51435, 59436, 64233, 68580, 69723, 71370, 74295, 77470, 85644, 89154, 92964, 98820, 99060, 100711, 102870, 107055, 116205, 128466, 133731, 139446, 142740, 148590, 154940, 178308, 201422, 205740, 209169, 214110, 222885, 232410, 256932, 267462, 278892, 297180, 302133, 321165, 348615, 402844, 418338, 428220, 445770, 464820, 503555, 534924, 604266, 627507, 642330, 668655, 697230, 836676, 891540, 906399, 1007110, 1045845, 1208532, 1255014, 1284660, 1337310, 1394460, 1510665, 1812798, 2014220, 2091690, 2510028, 2674620, 2719197, 3021330, 3137535, 3625596, 4183380, 4531995, 5438394, 6042660, 6275070, 8157591, 9063990, 10876788, 12550140, 13595985, 16315182, 18127980, 27191970, 32630364, 40787955, 54383940, 81575910, 163151820]

約数ペア:

[(1, 163151820), (2, 81575910), (3, 54383940), (4, 40787955), (5, 32630364), (6, 27191970), (9, 18127980), (10, 16315182), (12, 13595985), (13, 12550140), (15, 10876788), (18, 9063990), (20, 8157591), (26, 6275070), (27, 6042660), (30, 5438394), (36, 4531995), (39, 4183380), (45, 3625596), (52, 3137535), (54, 3021330), (60, 2719197), (61, 2674620), (65, 2510028), (78, 2091690), (81, 2014220), (90, 1812798), (108, 1510665), (117, 1394460), (122, 1337310), (127, 1284660), (130, 1255014), (135, 1208532), (156, 1045845), (162, 1007110), (180, 906399), (183, 891540), (195, 836676), (234, 697230), (244, 668655), (254, 642330), (260, 627507), (270, 604266), (305, 534924), (324, 503555), (351, 464820), (366, 445770), (381, 428220), (390, 418338), (405, 402844), (468, 348615), (508, 321165), (540, 302133), (549, 297180), (585, 278892), (610, 267462), (635, 256932), (702, 232410), (732, 222885), (762, 214110), (780, 209169), (793, 205740), (810, 201422), (915, 178308), (1053, 154940), (1098, 148590), (1143, 142740), (1170, 139446), (1220, 133731), (1270, 128466), (1404, 116205), (1524, 107055), (1586, 102870), (1620, 100711), (1647, 99060), (1651, 98820), (1755, 92964), (1830, 89154), (1905, 85644), (2106, 77470), (2196, 74295), (2286, 71370), (2340, 69723), (2379, 68580), (2540, 64233), (2745, 59436), (3172, 51435), (3294, 49530), (3302, 49410), (3429, 47580), (3510, 46482), (3660, 44577), (3810, 42822), (3965, 41148), (4212, 38735), (4572, 35685), (4758, 34290), (4941, 33020), (4953, 32940), (5265, 30988), (5490, 29718), (5715, 28548), (6588, 24765), (6604, 24705), (6858, 23790), (7020, 23241), (7137, 22860), (7620, 21411), (7747, 21060), (7930, 20574), (8235, 19812), (8255, 19764), (9516, 17145), (9882, 16510), (9906, 16470), (10287, 15860), (10530, 15494), (10980, 14859), (11430, 14274), (11895, 13716)]