20121366720

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{230327}}^1$

素因数の和:230367

約数の個数: 224

約数和(自身を含む): 78628451328

約数和(自身を除く): 58507084608

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 16, 20, 21, 24, 26, 28, 30, 32, 35, 39, 40, 42, 48, 52, 56, 60, 64, 65, 70, 78, 80, 84, 91, 96, 104, 105, 112, 120, 130, 140, 156, 160, 168, 182, 192, 195, 208, 210, 224, 240, 260, 273, 280, 312, 320, 336, 364, 390, 416, 420, 448, 455, 480, 520, 546, 560, 624, 672, 728, 780, 832, 840, 910, 960, 1040, 1092, 1120, 1248, 1344, 1365, 1456, 1560, 1680, 1820, 2080, 2184, 2240, 2496, 2730, 2912, 3120, 3360, 3640, 4160, 4368, 5460, 5824, 6240, 6720, 7280, 8736, 10920, 12480, 14560, 17472, 21840, 29120, 43680, 87360, 230327, 460654, 690981, 921308, 1151635, 1381962, 1612289, 1842616, 2303270, 2763924, 2994251, 3224578, 3454905, 3685232, 4606540, 4836867, 5527848, 5988502, 6449156, 6909810, 7370464, 8061445, 8982753, 9213080, 9673734, 11055696, 11977004, 12898312, 13819620, 14740928, 14971255, 16122890, 17965506, 18426160, 19347468, 20959757, 22111392, 23954008, 24184335, 25796624, 27639240, 29942510, 32245780, 35931012, 36852320, 38694936, 41919514, 44222784, 44913765, 47908016, 48368670, 51593248, 55278480, 59885020, 62879271, 64491560, 71862024, 73704640, 77389872, 83839028, 89827530, 95816032, 96737340, 103186496, 104798785, 110556960, 119770040, 125758542, 128983120, 143724048, 154779744, 167678056, 179655060, 191632064, 193474680, 209597570, 221113920, 239540080, 251517084, 257966240, 287448096, 309559488, 314396355, 335356112, 359310120, 386949360, 419195140, 479080160, 503034168, 515932480, 574896192, 628792710, 670712224, 718620240, 773898720, 838390280, 958160320, 1006068336, 1257585420, 1341424448, 1437240480, 1547797440, 1676780560, 2012136672, 2515170840, 2874480960, 3353561120, 4024273344, 5030341680, 6707122240, 10060683360, 20121366720]

約数ペア:

[(1, 20121366720), (2, 10060683360), (3, 6707122240), (4, 5030341680), (5, 4024273344), (6, 3353561120), (7, 2874480960), (8, 2515170840), (10, 2012136672), (12, 1676780560), (13, 1547797440), (14, 1437240480), (15, 1341424448), (16, 1257585420), (20, 1006068336), (21, 958160320), (24, 838390280), (26, 773898720), (28, 718620240), (30, 670712224), (32, 628792710), (35, 574896192), (39, 515932480), (40, 503034168), (42, 479080160), (48, 419195140), (52, 386949360), (56, 359310120), (60, 335356112), (64, 314396355), (65, 309559488), (70, 287448096), (78, 257966240), (80, 251517084), (84, 239540080), (91, 221113920), (96, 209597570), (104, 193474680), (105, 191632064), (112, 179655060), (120, 167678056), (130, 154779744), (140, 143724048), (156, 128983120), (160, 125758542), (168, 119770040), (182, 110556960), (192, 104798785), (195, 103186496), (208, 96737340), (210, 95816032), (224, 89827530), (240, 83839028), (260, 77389872), (273, 73704640), (280, 71862024), (312, 64491560), (320, 62879271), (336, 59885020), (364, 55278480), (390, 51593248), (416, 48368670), (420, 47908016), (448, 44913765), (455, 44222784), (480, 41919514), (520, 38694936), (546, 36852320), (560, 35931012), (624, 32245780), (672, 29942510), (728, 27639240), (780, 25796624), (832, 24184335), (840, 23954008), (910, 22111392), (960, 20959757), (1040, 19347468), (1092, 18426160), (1120, 17965506), (1248, 16122890), (1344, 14971255), (1365, 14740928), (1456, 13819620), (1560, 12898312), (1680, 11977004), (1820, 11055696), (2080, 9673734), (2184, 9213080), (2240, 8982753), (2496, 8061445), (2730, 7370464), (2912, 6909810), (3120, 6449156), (3360, 5988502), (3640, 5527848), (4160, 4836867), (4368, 4606540), (5460, 3685232), (5824, 3454905), (6240, 3224578), (6720, 2994251), (7280, 2763924), (8736, 2303270), (10920, 1842616), (12480, 1612289), (14560, 1381962), (17472, 1151635), (21840, 921308), (29120, 690981), (43680, 460654), (87360, 230327)]