215899320

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1163}}^1$

素因数の和:1214

約数の個数: 256

約数和(自身を含む): 844784640

約数和(自身を除く): 628885320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 17, 20, 21, 24, 26, 28, 30, 34, 35, 39, 40, 42, 51, 52, 56, 60, 65, 68, 70, 78, 84, 85, 91, 102, 104, 105, 119, 120, 130, 136, 140, 156, 168, 170, 182, 195, 204, 210, 221, 238, 255, 260, 273, 280, 312, 340, 357, 364, 390, 408, 420, 442, 455, 476, 510, 520, 546, 595, 663, 680, 714, 728, 780, 840, 884, 910, 952, 1020, 1092, 1105, 1163, 1190, 1326, 1365, 1428, 1547, 1560, 1768, 1785, 1820, 2040, 2184, 2210, 2326, 2380, 2652, 2730, 2856, 3094, 3315, 3489, 3570, 3640, 4420, 4641, 4652, 4760, 5304, 5460, 5815, 6188, 6630, 6978, 7140, 7735, 8141, 8840, 9282, 9304, 10920, 11630, 12376, 13260, 13956, 14280, 15119, 15470, 16282, 17445, 18564, 19771, 23205, 23260, 24423, 26520, 27912, 30238, 30940, 32564, 34890, 37128, 39542, 40705, 45357, 46410, 46520, 48846, 59313, 60476, 61880, 65128, 69780, 75595, 79084, 81410, 90714, 92820, 97692, 98855, 105833, 118626, 120952, 122115, 138397, 139560, 151190, 158168, 162820, 181428, 185640, 195384, 197710, 211666, 226785, 237252, 244230, 257023, 276794, 296565, 302380, 317499, 325640, 362856, 395420, 415191, 423332, 453570, 474504, 488460, 514046, 529165, 553588, 593130, 604760, 634998, 691985, 771069, 790840, 830382, 846664, 907140, 976920, 1028092, 1058330, 1107176, 1186260, 1269996, 1285115, 1383970, 1542138, 1587495, 1660764, 1799161, 1814280, 2056184, 2075955, 2116660, 2372520, 2539992, 2570230, 2767940, 3084276, 3174990, 3321528, 3598322, 3855345, 4151910, 4233320, 5140460, 5397483, 5535880, 6168552, 6349980, 7196644, 7710690, 8303820, 8995805, 10280920, 10794966, 12699960, 14393288, 15421380, 16607640, 17991610, 21589932, 26987415, 30842760, 35983220, 43179864, 53974830, 71966440, 107949660, 215899320]

約数ペア:

[(1, 215899320), (2, 107949660), (3, 71966440), (4, 53974830), (5, 43179864), (6, 35983220), (7, 30842760), (8, 26987415), (10, 21589932), (12, 17991610), (13, 16607640), (14, 15421380), (15, 14393288), (17, 12699960), (20, 10794966), (21, 10280920), (24, 8995805), (26, 8303820), (28, 7710690), (30, 7196644), (34, 6349980), (35, 6168552), (39, 5535880), (40, 5397483), (42, 5140460), (51, 4233320), (52, 4151910), (56, 3855345), (60, 3598322), (65, 3321528), (68, 3174990), (70, 3084276), (78, 2767940), (84, 2570230), (85, 2539992), (91, 2372520), (102, 2116660), (104, 2075955), (105, 2056184), (119, 1814280), (120, 1799161), (130, 1660764), (136, 1587495), (140, 1542138), (156, 1383970), (168, 1285115), (170, 1269996), (182, 1186260), (195, 1107176), (204, 1058330), (210, 1028092), (221, 976920), (238, 907140), (255, 846664), (260, 830382), (273, 790840), (280, 771069), (312, 691985), (340, 634998), (357, 604760), (364, 593130), (390, 553588), (408, 529165), (420, 514046), (442, 488460), (455, 474504), (476, 453570), (510, 423332), (520, 415191), (546, 395420), (595, 362856), (663, 325640), (680, 317499), (714, 302380), (728, 296565), (780, 276794), (840, 257023), (884, 244230), (910, 237252), (952, 226785), (1020, 211666), (1092, 197710), (1105, 195384), (1163, 185640), (1190, 181428), (1326, 162820), (1365, 158168), (1428, 151190), (1547, 139560), (1560, 138397), (1768, 122115), (1785, 120952), (1820, 118626), (2040, 105833), (2184, 98855), (2210, 97692), (2326, 92820), (2380, 90714), (2652, 81410), (2730, 79084), (2856, 75595), (3094, 69780), (3315, 65128), (3489, 61880), (3570, 60476), (3640, 59313), (4420, 48846), (4641, 46520), (4652, 46410), (4760, 45357), (5304, 40705), (5460, 39542), (5815, 37128), (6188, 34890), (6630, 32564), (6978, 30940), (7140, 30238), (7735, 27912), (8141, 26520), (8840, 24423), (9282, 23260), (9304, 23205), (10920, 19771), (11630, 18564), (12376, 17445), (13260, 16282), (13956, 15470), (14280, 15119)]