22120020

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{137}}^1$

素因数の和:191

約数の個数: 192

約数和(自身を含む): 77898240

約数和(自身を除く): 55778220

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 23, 26, 27, 30, 36, 39, 45, 46, 52, 54, 60, 65, 69, 78, 90, 92, 108, 115, 117, 130, 135, 137, 138, 156, 180, 195, 207, 230, 234, 260, 270, 274, 276, 299, 345, 351, 390, 411, 414, 460, 468, 540, 548, 585, 598, 621, 685, 690, 702, 780, 822, 828, 897, 1035, 1170, 1196, 1233, 1242, 1370, 1380, 1404, 1495, 1644, 1755, 1781, 1794, 2055, 2070, 2340, 2466, 2484, 2691, 2740, 2990, 3105, 3151, 3510, 3562, 3588, 3699, 4110, 4140, 4485, 4932, 5343, 5382, 5980, 6165, 6210, 6302, 7020, 7124, 7398, 8073, 8220, 8905, 8970, 9453, 10686, 10764, 12330, 12420, 12604, 13455, 14796, 15755, 16029, 16146, 17810, 17940, 18495, 18906, 21372, 24660, 26715, 26910, 28359, 31510, 32058, 32292, 35620, 36990, 37812, 40365, 40963, 47265, 48087, 53430, 53820, 56718, 63020, 64116, 73980, 80145, 80730, 81926, 85077, 94530, 96174, 106860, 113436, 122889, 141795, 160290, 161460, 163852, 170154, 189060, 192348, 204815, 240435, 245778, 283590, 320580, 340308, 368667, 409630, 425385, 480870, 491556, 567180, 614445, 737334, 819260, 850770, 961740, 1106001, 1228890, 1474668, 1701540, 1843335, 2212002, 2457780, 3686670, 4424004, 5530005, 7373340, 11060010, 22120020]

約数ペア:

[(1, 22120020), (2, 11060010), (3, 7373340), (4, 5530005), (5, 4424004), (6, 3686670), (9, 2457780), (10, 2212002), (12, 1843335), (13, 1701540), (15, 1474668), (18, 1228890), (20, 1106001), (23, 961740), (26, 850770), (27, 819260), (30, 737334), (36, 614445), (39, 567180), (45, 491556), (46, 480870), (52, 425385), (54, 409630), (60, 368667), (65, 340308), (69, 320580), (78, 283590), (90, 245778), (92, 240435), (108, 204815), (115, 192348), (117, 189060), (130, 170154), (135, 163852), (137, 161460), (138, 160290), (156, 141795), (180, 122889), (195, 113436), (207, 106860), (230, 96174), (234, 94530), (260, 85077), (270, 81926), (274, 80730), (276, 80145), (299, 73980), (345, 64116), (351, 63020), (390, 56718), (411, 53820), (414, 53430), (460, 48087), (468, 47265), (540, 40963), (548, 40365), (585, 37812), (598, 36990), (621, 35620), (685, 32292), (690, 32058), (702, 31510), (780, 28359), (822, 26910), (828, 26715), (897, 24660), (1035, 21372), (1170, 18906), (1196, 18495), (1233, 17940), (1242, 17810), (1370, 16146), (1380, 16029), (1404, 15755), (1495, 14796), (1644, 13455), (1755, 12604), (1781, 12420), (1794, 12330), (2055, 10764), (2070, 10686), (2340, 9453), (2466, 8970), (2484, 8905), (2691, 8220), (2740, 8073), (2990, 7398), (3105, 7124), (3151, 7020), (3510, 6302), (3562, 6210), (3588, 6165), (3699, 5980), (4110, 5382), (4140, 5343), (4485, 4932)]