2691218520

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43717}}^1$

素因数の和:43759

約数の個数: 160

約数和(自身を含む): 9521780400

約数和(自身を除く): 6830561880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 27, 30, 36, 38, 40, 45, 54, 57, 60, 72, 76, 81, 90, 95, 108, 114, 120, 135, 152, 162, 171, 180, 190, 216, 228, 270, 285, 324, 342, 360, 380, 405, 456, 513, 540, 570, 648, 684, 760, 810, 855, 1026, 1080, 1140, 1368, 1539, 1620, 1710, 2052, 2280, 2565, 3078, 3240, 3420, 4104, 5130, 6156, 6840, 7695, 10260, 12312, 15390, 20520, 30780, 43717, 61560, 87434, 131151, 174868, 218585, 262302, 349736, 393453, 437170, 524604, 655755, 786906, 830623, 874340, 1049208, 1180359, 1311510, 1573812, 1661246, 1748680, 1967265, 2360718, 2491869, 2623020, 3147624, 3322492, 3541077, 3934530, 4153115, 4721436, 4983738, 5246040, 5901795, 6644984, 7082154, 7475607, 7869060, 8306230, 9442872, 9967476, 11803590, 12459345, 14164308, 14951214, 15738120, 16612460, 17705385, 19934952, 22426821, 23607180, 24918690, 28328616, 29902428, 33224920, 35410770, 37378035, 44853642, 47214360, 49837380, 59804856, 67280463, 70821540, 74756070, 89707284, 99674760, 112134105, 134560926, 141643080, 149512140, 179414568, 224268210, 269121852, 299024280, 336402315, 448536420, 538243704, 672804630, 897072840, 1345609260, 2691218520]

約数ペア:

[(1, 2691218520), (2, 1345609260), (3, 897072840), (4, 672804630), (5, 538243704), (6, 448536420), (8, 336402315), (9, 299024280), (10, 269121852), (12, 224268210), (15, 179414568), (18, 149512140), (19, 141643080), (20, 134560926), (24, 112134105), (27, 99674760), (30, 89707284), (36, 74756070), (38, 70821540), (40, 67280463), (45, 59804856), (54, 49837380), (57, 47214360), (60, 44853642), (72, 37378035), (76, 35410770), (81, 33224920), (90, 29902428), (95, 28328616), (108, 24918690), (114, 23607180), (120, 22426821), (135, 19934952), (152, 17705385), (162, 16612460), (171, 15738120), (180, 14951214), (190, 14164308), (216, 12459345), (228, 11803590), (270, 9967476), (285, 9442872), (324, 8306230), (342, 7869060), (360, 7475607), (380, 7082154), (405, 6644984), (456, 5901795), (513, 5246040), (540, 4983738), (570, 4721436), (648, 4153115), (684, 3934530), (760, 3541077), (810, 3322492), (855, 3147624), (1026, 2623020), (1080, 2491869), (1140, 2360718), (1368, 1967265), (1539, 1748680), (1620, 1661246), (1710, 1573812), (2052, 1311510), (2280, 1180359), (2565, 1049208), (3078, 874340), (3240, 830623), (3420, 786906), (4104, 655755), (5130, 524604), (6156, 437170), (6840, 393453), (7695, 349736), (10260, 262302), (12312, 218585), (15390, 174868), (20520, 131151), (30780, 87434), (43717, 61560)]