21046127760

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{57203}}^1$

素因数の和:57302

約数の個数: 240

約数和(自身を含む): 81885009024

約数和(自身を除く): 60838881264

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 73, 80, 84, 90, 105, 112, 120, 126, 140, 144, 146, 168, 180, 210, 219, 240, 252, 280, 292, 315, 336, 360, 365, 420, 438, 504, 511, 560, 584, 630, 657, 720, 730, 840, 876, 1008, 1022, 1095, 1168, 1260, 1314, 1460, 1533, 1680, 1752, 2044, 2190, 2520, 2555, 2628, 2920, 3066, 3285, 3504, 4088, 4380, 4599, 5040, 5110, 5256, 5840, 6132, 6570, 7665, 8176, 8760, 9198, 10220, 10512, 12264, 13140, 15330, 17520, 18396, 20440, 22995, 24528, 26280, 30660, 36792, 40880, 45990, 52560, 57203, 61320, 73584, 91980, 114406, 122640, 171609, 183960, 228812, 286015, 343218, 367920, 400421, 457624, 514827, 572030, 686436, 800842, 858045, 915248, 1029654, 1144060, 1201263, 1372872, 1601684, 1716090, 2002105, 2059308, 2288120, 2402526, 2574135, 2745744, 3203368, 3432180, 3603789, 4004210, 4118616, 4175819, 4576240, 4805052, 5148270, 6006315, 6406736, 6864360, 7207578, 8008420, 8237232, 8351638, 9610104, 10296540, 12012630, 12527457, 13728720, 14415156, 16016840, 16703276, 18018945, 19220208, 20593080, 20879095, 24025260, 25054914, 28830312, 29230733, 32033680, 33406552, 36037890, 37582371, 41186160, 41758190, 48050520, 50109828, 57660624, 58461466, 62637285, 66813104, 72075780, 75164742, 83516380, 87692199, 96101040, 100219656, 116922932, 125274570, 144151560, 146153665, 150329484, 167032760, 175384398, 187911855, 200439312, 233845864, 250549140, 263076597, 288303120, 292307330, 300658968, 334065520, 350768796, 375823710, 438460995, 467691728, 501098280, 526153194, 584614660, 601317936, 701537592, 751647420, 876921990, 1002196560, 1052306388, 1169229320, 1315382985, 1403075184, 1503294840, 1753843980, 2104612776, 2338458640, 2630765970, 3006589680, 3507687960, 4209225552, 5261531940, 7015375920, 10523063880, 21046127760]

約数ペア:

[(1, 21046127760), (2, 10523063880), (3, 7015375920), (4, 5261531940), (5, 4209225552), (6, 3507687960), (7, 3006589680), (8, 2630765970), (9, 2338458640), (10, 2104612776), (12, 1753843980), (14, 1503294840), (15, 1403075184), (16, 1315382985), (18, 1169229320), (20, 1052306388), (21, 1002196560), (24, 876921990), (28, 751647420), (30, 701537592), (35, 601317936), (36, 584614660), (40, 526153194), (42, 501098280), (45, 467691728), (48, 438460995), (56, 375823710), (60, 350768796), (63, 334065520), (70, 300658968), (72, 292307330), (73, 288303120), (80, 263076597), (84, 250549140), (90, 233845864), (105, 200439312), (112, 187911855), (120, 175384398), (126, 167032760), (140, 150329484), (144, 146153665), (146, 144151560), (168, 125274570), (180, 116922932), (210, 100219656), (219, 96101040), (240, 87692199), (252, 83516380), (280, 75164742), (292, 72075780), (315, 66813104), (336, 62637285), (360, 58461466), (365, 57660624), (420, 50109828), (438, 48050520), (504, 41758190), (511, 41186160), (560, 37582371), (584, 36037890), (630, 33406552), (657, 32033680), (720, 29230733), (730, 28830312), (840, 25054914), (876, 24025260), (1008, 20879095), (1022, 20593080), (1095, 19220208), (1168, 18018945), (1260, 16703276), (1314, 16016840), (1460, 14415156), (1533, 13728720), (1680, 12527457), (1752, 12012630), (2044, 10296540), (2190, 9610104), (2520, 8351638), (2555, 8237232), (2628, 8008420), (2920, 7207578), (3066, 6864360), (3285, 6406736), (3504, 6006315), (4088, 5148270), (4380, 4805052), (4599, 4576240), (5040, 4175819), (5110, 4118616), (5256, 4004210), (5840, 3603789), (6132, 3432180), (6570, 3203368), (7665, 2745744), (8176, 2574135), (8760, 2402526), (9198, 2288120), (10220, 2059308), (10512, 2002105), (12264, 1716090), (13140, 1601684), (15330, 1372872), (17520, 1201263), (18396, 1144060), (20440, 1029654), (22995, 915248), (24528, 858045), (26280, 800842), (30660, 686436), (36792, 572030), (40880, 514827), (45990, 457624), (52560, 400421), (57203, 367920), (61320, 343218), (73584, 286015), (91980, 228812), (114406, 183960), (122640, 171609)]