217278360

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{2731}}^1$

素因数の和:2778

約数の個数: 192

約数和(自身を含む): 805502880

約数和(自身を除く): 588224520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 17, 18, 20, 24, 26, 30, 34, 36, 39, 40, 45, 51, 52, 60, 65, 68, 72, 78, 85, 90, 102, 104, 117, 120, 130, 136, 153, 156, 170, 180, 195, 204, 221, 234, 255, 260, 306, 312, 340, 360, 390, 408, 442, 468, 510, 520, 585, 612, 663, 680, 765, 780, 884, 936, 1020, 1105, 1170, 1224, 1326, 1530, 1560, 1768, 1989, 2040, 2210, 2340, 2652, 2731, 3060, 3315, 3978, 4420, 4680, 5304, 5462, 6120, 6630, 7956, 8193, 8840, 9945, 10924, 13260, 13655, 15912, 16386, 19890, 21848, 24579, 26520, 27310, 32772, 35503, 39780, 40965, 46427, 49158, 54620, 65544, 71006, 79560, 81930, 92854, 98316, 106509, 109240, 122895, 139281, 142012, 163860, 177515, 185708, 196632, 213018, 232135, 245790, 278562, 284024, 319527, 327720, 355030, 371416, 417843, 426036, 464270, 491580, 532545, 557124, 603551, 639054, 696405, 710060, 835686, 852072, 928540, 983160, 1065090, 1114248, 1207102, 1278108, 1392810, 1420120, 1597635, 1671372, 1810653, 1857080, 2089215, 2130180, 2414204, 2556216, 2785620, 3017755, 3195270, 3342744, 3621306, 4178430, 4260360, 4828408, 5431959, 5571240, 6035510, 6390540, 7242612, 8356860, 9053265, 10863918, 12071020, 12781080, 14485224, 16713720, 18106530, 21727836, 24142040, 27159795, 36213060, 43455672, 54319590, 72426120, 108639180, 217278360]

約数ペア:

[(1, 217278360), (2, 108639180), (3, 72426120), (4, 54319590), (5, 43455672), (6, 36213060), (8, 27159795), (9, 24142040), (10, 21727836), (12, 18106530), (13, 16713720), (15, 14485224), (17, 12781080), (18, 12071020), (20, 10863918), (24, 9053265), (26, 8356860), (30, 7242612), (34, 6390540), (36, 6035510), (39, 5571240), (40, 5431959), (45, 4828408), (51, 4260360), (52, 4178430), (60, 3621306), (65, 3342744), (68, 3195270), (72, 3017755), (78, 2785620), (85, 2556216), (90, 2414204), (102, 2130180), (104, 2089215), (117, 1857080), (120, 1810653), (130, 1671372), (136, 1597635), (153, 1420120), (156, 1392810), (170, 1278108), (180, 1207102), (195, 1114248), (204, 1065090), (221, 983160), (234, 928540), (255, 852072), (260, 835686), (306, 710060), (312, 696405), (340, 639054), (360, 603551), (390, 557124), (408, 532545), (442, 491580), (468, 464270), (510, 426036), (520, 417843), (585, 371416), (612, 355030), (663, 327720), (680, 319527), (765, 284024), (780, 278562), (884, 245790), (936, 232135), (1020, 213018), (1105, 196632), (1170, 185708), (1224, 177515), (1326, 163860), (1530, 142012), (1560, 139281), (1768, 122895), (1989, 109240), (2040, 106509), (2210, 98316), (2340, 92854), (2652, 81930), (2731, 79560), (3060, 71006), (3315, 65544), (3978, 54620), (4420, 49158), (4680, 46427), (5304, 40965), (5462, 39780), (6120, 35503), (6630, 32772), (7956, 27310), (8193, 26520), (8840, 24579), (9945, 21848), (10924, 19890), (13260, 16386), (13655, 15912)]