16888980870

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{89}}^1\times {\mathrm{521}}^1$

素因数の和:716

約数の個数: 256

約数和(自身を含む): 48708864000

約数和(自身を除く): 31819883130

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 27, 30, 38, 45, 54, 57, 71, 89, 90, 95, 114, 135, 142, 171, 178, 190, 213, 267, 270, 285, 342, 355, 426, 445, 513, 521, 534, 570, 639, 710, 801, 855, 890, 1026, 1042, 1065, 1278, 1335, 1349, 1563, 1602, 1691, 1710, 1917, 2130, 2403, 2565, 2605, 2670, 2698, 3126, 3195, 3382, 3834, 4005, 4047, 4689, 4806, 5073, 5130, 5210, 6319, 6390, 6745, 7815, 8010, 8094, 8455, 9378, 9585, 9899, 10146, 12015, 12141, 12638, 13490, 14067, 15219, 15630, 16910, 18957, 19170, 19798, 20235, 23445, 24030, 24282, 25365, 28134, 29697, 30438, 31595, 36423, 36991, 37914, 40470, 45657, 46369, 46890, 49495, 50730, 56871, 59394, 60705, 63190, 70335, 72846, 73982, 76095, 89091, 91314, 92738, 94785, 98990, 110973, 113742, 120061, 121410, 139107, 140670, 148485, 152190, 170613, 178182, 182115, 184955, 189570, 221946, 228285, 231845, 240122, 267273, 278214, 284355, 296970, 332919, 341226, 360183, 364230, 369910, 417321, 445455, 456570, 463690, 534546, 554865, 568710, 600305, 665838, 695535, 702829, 720366, 834642, 853065, 881011, 890910, 998757, 1080549, 1109730, 1200610, 1251963, 1336365, 1391070, 1405658, 1664595, 1706130, 1762022, 1800915, 1997514, 2086605, 2108487, 2161098, 2503926, 2643033, 2672730, 3241647, 3292199, 3329190, 3514145, 3601830, 4173210, 4216974, 4405055, 4993785, 5286066, 5402745, 6259815, 6325461, 6483294, 6584398, 7028290, 7929099, 8810110, 9876597, 9987570, 10542435, 10805490, 12519630, 12650922, 13215165, 15858198, 16208235, 16460995, 18976383, 19753194, 21084870, 23787297, 26430330, 29629791, 31627305, 32416470, 32921990, 37952766, 39645495, 47574594, 49382985, 59259582, 62551781, 63254610, 79290990, 88889373, 94881915, 98765970, 118936485, 125103562, 148148955, 177778746, 187655343, 189763830, 237872970, 296297910, 312758905, 375310686, 444446865, 562966029, 625517810, 888893730, 938276715, 1125932058, 1688898087, 1876553430, 2814830145, 3377796174, 5629660290, 8444490435, 16888980870]

約数ペア:

[(1, 16888980870), (2, 8444490435), (3, 5629660290), (5, 3377796174), (6, 2814830145), (9, 1876553430), (10, 1688898087), (15, 1125932058), (18, 938276715), (19, 888893730), (27, 625517810), (30, 562966029), (38, 444446865), (45, 375310686), (54, 312758905), (57, 296297910), (71, 237872970), (89, 189763830), (90, 187655343), (95, 177778746), (114, 148148955), (135, 125103562), (142, 118936485), (171, 98765970), (178, 94881915), (190, 88889373), (213, 79290990), (267, 63254610), (270, 62551781), (285, 59259582), (342, 49382985), (355, 47574594), (426, 39645495), (445, 37952766), (513, 32921990), (521, 32416470), (534, 31627305), (570, 29629791), (639, 26430330), (710, 23787297), (801, 21084870), (855, 19753194), (890, 18976383), (1026, 16460995), (1042, 16208235), (1065, 15858198), (1278, 13215165), (1335, 12650922), (1349, 12519630), (1563, 10805490), (1602, 10542435), (1691, 9987570), (1710, 9876597), (1917, 8810110), (2130, 7929099), (2403, 7028290), (2565, 6584398), (2605, 6483294), (2670, 6325461), (2698, 6259815), (3126, 5402745), (3195, 5286066), (3382, 4993785), (3834, 4405055), (4005, 4216974), (4047, 4173210), (4689, 3601830), (4806, 3514145), (5073, 3329190), (5130, 3292199), (5210, 3241647), (6319, 2672730), (6390, 2643033), (6745, 2503926), (7815, 2161098), (8010, 2108487), (8094, 2086605), (8455, 1997514), (9378, 1800915), (9585, 1762022), (9899, 1706130), (10146, 1664595), (12015, 1405658), (12141, 1391070), (12638, 1336365), (13490, 1251963), (14067, 1200610), (15219, 1109730), (15630, 1080549), (16910, 998757), (18957, 890910), (19170, 881011), (19798, 853065), (20235, 834642), (23445, 720366), (24030, 702829), (24282, 695535), (25365, 665838), (28134, 600305), (29697, 568710), (30438, 554865), (31595, 534546), (36423, 463690), (36991, 456570), (37914, 445455), (40470, 417321), (45657, 369910), (46369, 364230), (46890, 360183), (49495, 341226), (50730, 332919), (56871, 296970), (59394, 284355), (60705, 278214), (63190, 267273), (70335, 240122), (72846, 231845), (73982, 228285), (76095, 221946), (89091, 189570), (91314, 184955), (92738, 182115), (94785, 178182), (98990, 170613), (110973, 152190), (113742, 148485), (120061, 140670), (121410, 139107)]