20120237460

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{683}}^1\times {\mathrm{3209}}^1$

素因数の和:3927

約数の個数: 192

約数和(自身を含む): 66396153600

約数和(自身を除く): 46275916140

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 27, 30, 34, 36, 45, 51, 54, 60, 68, 85, 90, 102, 108, 135, 153, 170, 180, 204, 255, 270, 306, 340, 459, 510, 540, 612, 683, 765, 918, 1020, 1366, 1530, 1836, 2049, 2295, 2732, 3060, 3209, 3415, 4098, 4590, 6147, 6418, 6830, 8196, 9180, 9627, 10245, 11611, 12294, 12836, 13660, 16045, 18441, 19254, 20490, 23222, 24588, 28881, 30735, 32090, 34833, 36882, 38508, 40980, 46444, 48135, 54553, 57762, 58055, 61470, 64180, 69666, 73764, 86643, 92205, 96270, 104499, 109106, 115524, 116110, 122940, 139332, 144405, 163659, 173286, 174165, 184410, 192540, 208998, 218212, 232220, 272765, 288810, 313497, 327318, 346572, 348330, 368820, 417996, 433215, 490977, 522495, 545530, 577620, 626994, 654636, 696660, 818295, 866430, 981954, 1044990, 1091060, 1253988, 1472931, 1567485, 1636590, 1732860, 1963908, 2089980, 2191747, 2454885, 2945862, 3134970, 3273180, 4383494, 4909770, 5891724, 6269940, 6575241, 7364655, 8766988, 9819540, 10958735, 13150482, 14729310, 19725723, 21917470, 26300964, 29458620, 32876205, 37259699, 39451446, 43834940, 59177169, 65752410, 74519398, 78902892, 98628615, 111779097, 118354338, 131504820, 149038796, 186298495, 197257230, 223558194, 236708676, 295885845, 335337291, 372596990, 394514460, 447116388, 558895485, 591771690, 670674582, 745193980, 1006011873, 1117790970, 1183543380, 1341349164, 1676686455, 2012023746, 2235581940, 3353372910, 4024047492, 5030059365, 6706745820, 10060118730, 20120237460]

約数ペア:

[(1, 20120237460), (2, 10060118730), (3, 6706745820), (4, 5030059365), (5, 4024047492), (6, 3353372910), (9, 2235581940), (10, 2012023746), (12, 1676686455), (15, 1341349164), (17, 1183543380), (18, 1117790970), (20, 1006011873), (27, 745193980), (30, 670674582), (34, 591771690), (36, 558895485), (45, 447116388), (51, 394514460), (54, 372596990), (60, 335337291), (68, 295885845), (85, 236708676), (90, 223558194), (102, 197257230), (108, 186298495), (135, 149038796), (153, 131504820), (170, 118354338), (180, 111779097), (204, 98628615), (255, 78902892), (270, 74519398), (306, 65752410), (340, 59177169), (459, 43834940), (510, 39451446), (540, 37259699), (612, 32876205), (683, 29458620), (765, 26300964), (918, 21917470), (1020, 19725723), (1366, 14729310), (1530, 13150482), (1836, 10958735), (2049, 9819540), (2295, 8766988), (2732, 7364655), (3060, 6575241), (3209, 6269940), (3415, 5891724), (4098, 4909770), (4590, 4383494), (6147, 3273180), (6418, 3134970), (6830, 2945862), (8196, 2454885), (9180, 2191747), (9627, 2089980), (10245, 1963908), (11611, 1732860), (12294, 1636590), (12836, 1567485), (13660, 1472931), (16045, 1253988), (18441, 1091060), (19254, 1044990), (20490, 981954), (23222, 866430), (24588, 818295), (28881, 696660), (30735, 654636), (32090, 626994), (34833, 577620), (36882, 545530), (38508, 522495), (40980, 490977), (46444, 433215), (48135, 417996), (54553, 368820), (57762, 348330), (58055, 346572), (61470, 327318), (64180, 313497), (69666, 288810), (73764, 272765), (86643, 232220), (92205, 218212), (96270, 208998), (104499, 192540), (109106, 184410), (115524, 174165), (116110, 173286), (122940, 163659), (139332, 144405)]