21030336320

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{132233}}^1$

素因数の和:132328

約数の個数: 112

約数和(自身を含む): 58039089408

約数和(自身を除く): 37008753088

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 71, 80, 112, 140, 142, 160, 224, 280, 284, 320, 355, 448, 497, 560, 568, 710, 994, 1120, 1136, 1420, 1988, 2240, 2272, 2485, 2840, 3976, 4544, 4970, 5680, 7952, 9940, 11360, 15904, 19880, 22720, 31808, 39760, 79520, 132233, 159040, 264466, 528932, 661165, 925631, 1057864, 1322330, 1851262, 2115728, 2644660, 3702524, 4231456, 4628155, 5289320, 7405048, 8462912, 9256310, 9388543, 10578640, 14810096, 18512620, 18777086, 21157280, 29620192, 37025240, 37554172, 42314560, 46942715, 59240384, 65719801, 74050480, 75108344, 93885430, 131439602, 148100960, 150216688, 187770860, 262879204, 296201920, 300433376, 328599005, 375541720, 525758408, 600866752, 657198010, 751083440, 1051516816, 1314396020, 1502166880, 2103033632, 2628792040, 3004333760, 4206067264, 5257584080, 10515168160, 21030336320]

約数ペア:

[(1, 21030336320), (2, 10515168160), (4, 5257584080), (5, 4206067264), (7, 3004333760), (8, 2628792040), (10, 2103033632), (14, 1502166880), (16, 1314396020), (20, 1051516816), (28, 751083440), (32, 657198010), (35, 600866752), (40, 525758408), (56, 375541720), (64, 328599005), (70, 300433376), (71, 296201920), (80, 262879204), (112, 187770860), (140, 150216688), (142, 148100960), (160, 131439602), (224, 93885430), (280, 75108344), (284, 74050480), (320, 65719801), (355, 59240384), (448, 46942715), (497, 42314560), (560, 37554172), (568, 37025240), (710, 29620192), (994, 21157280), (1120, 18777086), (1136, 18512620), (1420, 14810096), (1988, 10578640), (2240, 9388543), (2272, 9256310), (2485, 8462912), (2840, 7405048), (3976, 5289320), (4544, 4628155), (4970, 4231456), (5680, 3702524), (7952, 2644660), (9940, 2115728), (11360, 1851262), (15904, 1322330), (19880, 1057864), (22720, 925631), (31808, 661165), (39760, 528932), (79520, 264466), (132233, 159040)]