219589740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1$

素因数の和:157

約数の個数: 288

約数和(自身を含む): 754790400

約数和(自身を除く): 535200660

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 29, 30, 31, 36, 45, 46, 58, 59, 60, 62, 69, 87, 90, 92, 93, 115, 116, 118, 124, 138, 145, 155, 174, 177, 180, 186, 207, 230, 236, 261, 276, 279, 290, 295, 310, 345, 348, 354, 372, 414, 435, 460, 465, 522, 531, 558, 580, 590, 620, 667, 690, 708, 713, 828, 870, 885, 899, 930, 1035, 1044, 1062, 1116, 1180, 1305, 1334, 1357, 1380, 1395, 1426, 1711, 1740, 1770, 1798, 1829, 1860, 2001, 2070, 2124, 2139, 2610, 2655, 2668, 2697, 2714, 2790, 2852, 3335, 3422, 3540, 3565, 3596, 3658, 4002, 4071, 4140, 4278, 4495, 5133, 5220, 5310, 5394, 5428, 5487, 5580, 6003, 6417, 6670, 6785, 6844, 7130, 7316, 8004, 8091, 8142, 8555, 8556, 8990, 9145, 10005, 10266, 10620, 10695, 10788, 10974, 12006, 12213, 12834, 13340, 13485, 13570, 14260, 15399, 16182, 16284, 16461, 17110, 17980, 18290, 20010, 20355, 20532, 20677, 21390, 21948, 24012, 24426, 25665, 25668, 26970, 27140, 27435, 30015, 30798, 32085, 32364, 32922, 34220, 36580, 39353, 40020, 40455, 40710, 41354, 42067, 42780, 48852, 51330, 53041, 53940, 54870, 60030, 61065, 61596, 62031, 64170, 65844, 76995, 78706, 80910, 81420, 82305, 82708, 84134, 102660, 103385, 106082, 109740, 118059, 120060, 122130, 124062, 126201, 128340, 153990, 157412, 159123, 161820, 164610, 168268, 186093, 196765, 206770, 210335, 212164, 236118, 244260, 248124, 252402, 265205, 307980, 310155, 318246, 329220, 354177, 372186, 378603, 393530, 413540, 420670, 472236, 477369, 504804, 530410, 590295, 620310, 631005, 636492, 708354, 744372, 757206, 787060, 795615, 841340, 930465, 954738, 1060820, 1180590, 1219943, 1240620, 1262010, 1416708, 1514412, 1591230, 1770885, 1860930, 1893015, 1909476, 2361180, 2386845, 2439886, 2524020, 3182460, 3541770, 3659829, 3721860, 3786030, 4773690, 4879772, 6099715, 7083540, 7319658, 7572060, 9547380, 10979487, 12199430, 14639316, 18299145, 21958974, 24398860, 36598290, 43917948, 54897435, 73196580, 109794870, 219589740]

約数ペア:

[(1, 219589740), (2, 109794870), (3, 73196580), (4, 54897435), (5, 43917948), (6, 36598290), (9, 24398860), (10, 21958974), (12, 18299145), (15, 14639316), (18, 12199430), (20, 10979487), (23, 9547380), (29, 7572060), (30, 7319658), (31, 7083540), (36, 6099715), (45, 4879772), (46, 4773690), (58, 3786030), (59, 3721860), (60, 3659829), (62, 3541770), (69, 3182460), (87, 2524020), (90, 2439886), (92, 2386845), (93, 2361180), (115, 1909476), (116, 1893015), (118, 1860930), (124, 1770885), (138, 1591230), (145, 1514412), (155, 1416708), (174, 1262010), (177, 1240620), (180, 1219943), (186, 1180590), (207, 1060820), (230, 954738), (236, 930465), (261, 841340), (276, 795615), (279, 787060), (290, 757206), (295, 744372), (310, 708354), (345, 636492), (348, 631005), (354, 620310), (372, 590295), (414, 530410), (435, 504804), (460, 477369), (465, 472236), (522, 420670), (531, 413540), (558, 393530), (580, 378603), (590, 372186), (620, 354177), (667, 329220), (690, 318246), (708, 310155), (713, 307980), (828, 265205), (870, 252402), (885, 248124), (899, 244260), (930, 236118), (1035, 212164), (1044, 210335), (1062, 206770), (1116, 196765), (1180, 186093), (1305, 168268), (1334, 164610), (1357, 161820), (1380, 159123), (1395, 157412), (1426, 153990), (1711, 128340), (1740, 126201), (1770, 124062), (1798, 122130), (1829, 120060), (1860, 118059), (2001, 109740), (2070, 106082), (2124, 103385), (2139, 102660), (2610, 84134), (2655, 82708), (2668, 82305), (2697, 81420), (2714, 80910), (2790, 78706), (2852, 76995), (3335, 65844), (3422, 64170), (3540, 62031), (3565, 61596), (3596, 61065), (3658, 60030), (4002, 54870), (4071, 53940), (4140, 53041), (4278, 51330), (4495, 48852), (5133, 42780), (5220, 42067), (5310, 41354), (5394, 40710), (5428, 40455), (5487, 40020), (5580, 39353), (6003, 36580), (6417, 34220), (6670, 32922), (6785, 32364), (6844, 32085), (7130, 30798), (7316, 30015), (8004, 27435), (8091, 27140), (8142, 26970), (8555, 25668), (8556, 25665), (8990, 24426), (9145, 24012), (10005, 21948), (10266, 21390), (10620, 20677), (10695, 20532), (10788, 20355), (10974, 20010), (12006, 18290), (12213, 17980), (12834, 17110), (13340, 16461), (13485, 16284), (13570, 16182), (14260, 15399)]