193852920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^2\times {\mathrm{41}}^2$

素因数の和:158

約数の個数: 144

約数和(自身を含む): 615938040

約数和(自身を除く): 422085120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 41, 60, 62, 82, 93, 120, 123, 124, 155, 164, 186, 205, 246, 248, 310, 328, 372, 410, 465, 492, 615, 620, 744, 820, 930, 961, 984, 1230, 1240, 1271, 1640, 1681, 1860, 1922, 2460, 2542, 2883, 3362, 3720, 3813, 3844, 4805, 4920, 5043, 5084, 5766, 6355, 6724, 7626, 7688, 8405, 9610, 10086, 10168, 11532, 12710, 13448, 14415, 15252, 16810, 19065, 19220, 20172, 23064, 25215, 25420, 28830, 30504, 33620, 38130, 38440, 39401, 40344, 50430, 50840, 52111, 57660, 67240, 76260, 78802, 100860, 104222, 115320, 118203, 152520, 156333, 157604, 197005, 201720, 208444, 236406, 260555, 312666, 315208, 394010, 416888, 472812, 521110, 591015, 625332, 781665, 788020, 945624, 1042220, 1182030, 1250664, 1563330, 1576040, 1615441, 2084440, 2364060, 3126660, 3230882, 4728120, 4846323, 6253320, 6461764, 8077205, 9692646, 12923528, 16154410, 19385292, 24231615, 32308820, 38770584, 48463230, 64617640, 96926460, 193852920]

約数ペア:

[(1, 193852920), (2, 96926460), (3, 64617640), (4, 48463230), (5, 38770584), (6, 32308820), (8, 24231615), (10, 19385292), (12, 16154410), (15, 12923528), (20, 9692646), (24, 8077205), (30, 6461764), (31, 6253320), (40, 4846323), (41, 4728120), (60, 3230882), (62, 3126660), (82, 2364060), (93, 2084440), (120, 1615441), (123, 1576040), (124, 1563330), (155, 1250664), (164, 1182030), (186, 1042220), (205, 945624), (246, 788020), (248, 781665), (310, 625332), (328, 591015), (372, 521110), (410, 472812), (465, 416888), (492, 394010), (615, 315208), (620, 312666), (744, 260555), (820, 236406), (930, 208444), (961, 201720), (984, 197005), (1230, 157604), (1240, 156333), (1271, 152520), (1640, 118203), (1681, 115320), (1860, 104222), (1922, 100860), (2460, 78802), (2542, 76260), (2883, 67240), (3362, 57660), (3720, 52111), (3813, 50840), (3844, 50430), (4805, 40344), (4920, 39401), (5043, 38440), (5084, 38130), (5766, 33620), (6355, 30504), (6724, 28830), (7626, 25420), (7688, 25215), (8405, 23064), (9610, 20172), (10086, 19220), (10168, 19065), (11532, 16810), (12710, 15252), (13448, 14415)]