2163847680

素因数分解:

$2^9\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{4943}}^1$

素因数の和:4991

約数の個数: 240

約数和(自身を含む): 7890030720

約数和(自身を除く): 5726183040

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 32, 36, 38, 40, 45, 48, 57, 60, 64, 72, 76, 80, 90, 95, 96, 114, 120, 128, 144, 152, 160, 171, 180, 190, 192, 228, 240, 256, 285, 288, 304, 320, 342, 360, 380, 384, 456, 480, 512, 570, 576, 608, 640, 684, 720, 760, 768, 855, 912, 960, 1140, 1152, 1216, 1280, 1368, 1440, 1520, 1536, 1710, 1824, 1920, 2280, 2304, 2432, 2560, 2736, 2880, 3040, 3420, 3648, 3840, 4560, 4608, 4864, 4943, 5472, 5760, 6080, 6840, 7296, 7680, 9120, 9728, 9886, 10944, 11520, 12160, 13680, 14592, 14829, 18240, 19772, 21888, 23040, 24320, 24715, 27360, 29184, 29658, 36480, 39544, 43776, 44487, 48640, 49430, 54720, 59316, 72960, 74145, 79088, 87552, 88974, 93917, 98860, 109440, 118632, 145920, 148290, 158176, 177948, 187834, 197720, 218880, 222435, 237264, 281751, 296580, 316352, 355896, 375668, 395440, 437760, 444870, 469585, 474528, 563502, 593160, 632704, 711792, 751336, 790880, 845253, 889740, 939170, 949056, 1127004, 1186320, 1265408, 1408755, 1423584, 1502672, 1581760, 1690506, 1779480, 1878340, 1898112, 2254008, 2372640, 2530816, 2817510, 2847168, 3005344, 3163520, 3381012, 3558960, 3756680, 3796224, 4226265, 4508016, 4745280, 5635020, 5694336, 6010688, 6327040, 6762024, 7117920, 7513360, 7592448, 8452530, 9016032, 9490560, 11270040, 11388672, 12021376, 12654080, 13524048, 14235840, 15026720, 16905060, 18032064, 18981120, 22540080, 22777344, 24042752, 27048096, 28471680, 30053440, 33810120, 36064128, 37962240, 45080160, 48085504, 54096192, 56943360, 60106880, 67620240, 72128256, 90160320, 108192384, 113886720, 120213760, 135240480, 144256512, 180320640, 216384768, 240427520, 270480960, 360641280, 432769536, 540961920, 721282560, 1081923840, 2163847680]

約数ペア:

[(1, 2163847680), (2, 1081923840), (3, 721282560), (4, 540961920), (5, 432769536), (6, 360641280), (8, 270480960), (9, 240427520), (10, 216384768), (12, 180320640), (15, 144256512), (16, 135240480), (18, 120213760), (19, 113886720), (20, 108192384), (24, 90160320), (30, 72128256), (32, 67620240), (36, 60106880), (38, 56943360), (40, 54096192), (45, 48085504), (48, 45080160), (57, 37962240), (60, 36064128), (64, 33810120), (72, 30053440), (76, 28471680), (80, 27048096), (90, 24042752), (95, 22777344), (96, 22540080), (114, 18981120), (120, 18032064), (128, 16905060), (144, 15026720), (152, 14235840), (160, 13524048), (171, 12654080), (180, 12021376), (190, 11388672), (192, 11270040), (228, 9490560), (240, 9016032), (256, 8452530), (285, 7592448), (288, 7513360), (304, 7117920), (320, 6762024), (342, 6327040), (360, 6010688), (380, 5694336), (384, 5635020), (456, 4745280), (480, 4508016), (512, 4226265), (570, 3796224), (576, 3756680), (608, 3558960), (640, 3381012), (684, 3163520), (720, 3005344), (760, 2847168), (768, 2817510), (855, 2530816), (912, 2372640), (960, 2254008), (1140, 1898112), (1152, 1878340), (1216, 1779480), (1280, 1690506), (1368, 1581760), (1440, 1502672), (1520, 1423584), (1536, 1408755), (1710, 1265408), (1824, 1186320), (1920, 1127004), (2280, 949056), (2304, 939170), (2432, 889740), (2560, 845253), (2736, 790880), (2880, 751336), (3040, 711792), (3420, 632704), (3648, 593160), (3840, 563502), (4560, 474528), (4608, 469585), (4864, 444870), (4943, 437760), (5472, 395440), (5760, 375668), (6080, 355896), (6840, 316352), (7296, 296580), (7680, 281751), (9120, 237264), (9728, 222435), (9886, 218880), (10944, 197720), (11520, 187834), (12160, 177948), (13680, 158176), (14592, 148290), (14829, 145920), (18240, 118632), (19772, 109440), (21888, 98860), (23040, 93917), (24320, 88974), (24715, 87552), (27360, 79088), (29184, 74145), (29658, 72960), (36480, 59316), (39544, 54720), (43776, 49430), (44487, 48640)]