21724503480

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{19}}^2\times {\mathrm{55721}}^1$

素因数の和:55779

約数の個数: 192

約数和(自身を含む): 76428295200

約数和(自身を除く): 54703791720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 27, 30, 36, 38, 40, 45, 54, 57, 60, 72, 76, 90, 95, 108, 114, 120, 135, 152, 171, 180, 190, 216, 228, 270, 285, 342, 360, 361, 380, 456, 513, 540, 570, 684, 722, 760, 855, 1026, 1080, 1083, 1140, 1368, 1444, 1710, 1805, 2052, 2166, 2280, 2565, 2888, 3249, 3420, 3610, 4104, 4332, 5130, 5415, 6498, 6840, 7220, 8664, 9747, 10260, 10830, 12996, 14440, 16245, 19494, 20520, 21660, 25992, 32490, 38988, 43320, 48735, 55721, 64980, 77976, 97470, 111442, 129960, 167163, 194940, 222884, 278605, 334326, 389880, 445768, 501489, 557210, 668652, 835815, 1002978, 1058699, 1114420, 1337304, 1504467, 1671630, 2005956, 2117398, 2228840, 2507445, 3008934, 3176097, 3343260, 4011912, 4234796, 5014890, 5293495, 6017868, 6352194, 6686520, 7522335, 8469592, 9528291, 10029780, 10586990, 12035736, 12704388, 15044670, 15880485, 19056582, 20059560, 20115281, 21173980, 25408776, 28584873, 30089340, 31760970, 38113164, 40230562, 42347960, 47641455, 57169746, 60178680, 60345843, 63521940, 76226328, 80461124, 95282910, 100576405, 114339492, 120691686, 127043880, 142924365, 160922248, 181037529, 190565820, 201152810, 228678984, 241383372, 285848730, 301729215, 362075058, 381131640, 402305620, 482766744, 543112587, 571697460, 603458430, 724150116, 804611240, 905187645, 1086225174, 1143394920, 1206916860, 1448300232, 1810375290, 2172450348, 2413833720, 2715562935, 3620750580, 4344900696, 5431125870, 7241501160, 10862251740, 21724503480]

約数ペア:

[(1, 21724503480), (2, 10862251740), (3, 7241501160), (4, 5431125870), (5, 4344900696), (6, 3620750580), (8, 2715562935), (9, 2413833720), (10, 2172450348), (12, 1810375290), (15, 1448300232), (18, 1206916860), (19, 1143394920), (20, 1086225174), (24, 905187645), (27, 804611240), (30, 724150116), (36, 603458430), (38, 571697460), (40, 543112587), (45, 482766744), (54, 402305620), (57, 381131640), (60, 362075058), (72, 301729215), (76, 285848730), (90, 241383372), (95, 228678984), (108, 201152810), (114, 190565820), (120, 181037529), (135, 160922248), (152, 142924365), (171, 127043880), (180, 120691686), (190, 114339492), (216, 100576405), (228, 95282910), (270, 80461124), (285, 76226328), (342, 63521940), (360, 60345843), (361, 60178680), (380, 57169746), (456, 47641455), (513, 42347960), (540, 40230562), (570, 38113164), (684, 31760970), (722, 30089340), (760, 28584873), (855, 25408776), (1026, 21173980), (1080, 20115281), (1083, 20059560), (1140, 19056582), (1368, 15880485), (1444, 15044670), (1710, 12704388), (1805, 12035736), (2052, 10586990), (2166, 10029780), (2280, 9528291), (2565, 8469592), (2888, 7522335), (3249, 6686520), (3420, 6352194), (3610, 6017868), (4104, 5293495), (4332, 5014890), (5130, 4234796), (5415, 4011912), (6498, 3343260), (6840, 3176097), (7220, 3008934), (8664, 2507445), (9747, 2228840), (10260, 2117398), (10830, 2005956), (12996, 1671630), (14440, 1504467), (16245, 1337304), (19494, 1114420), (20520, 1058699), (21660, 1002978), (25992, 835815), (32490, 668652), (38988, 557210), (43320, 501489), (48735, 445768), (55721, 389880), (64980, 334326), (77976, 278605), (97470, 222884), (111442, 194940), (129960, 167163)]