20215208832

素因数分解:

$2^7\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{578503}}^1$

素因数の和:578540

約数の個数: 128

約数和(自身を含む): 66088296960

約数和(自身を除く): 45873088128

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 21, 24, 26, 28, 32, 39, 42, 48, 52, 56, 64, 78, 84, 91, 96, 104, 112, 128, 156, 168, 182, 192, 208, 224, 273, 312, 336, 364, 384, 416, 448, 546, 624, 672, 728, 832, 896, 1092, 1248, 1344, 1456, 1664, 2184, 2496, 2688, 2912, 4368, 4992, 5824, 8736, 11648, 17472, 34944, 578503, 1157006, 1735509, 2314012, 3471018, 4049521, 4628024, 6942036, 7520539, 8099042, 9256048, 12148563, 13884072, 15041078, 16198084, 18512096, 22561617, 24297126, 27768144, 30082156, 32396168, 37024192, 45123234, 48594252, 52643773, 55536288, 60164312, 64792336, 74048384, 90246468, 97188504, 105287546, 111072576, 120328624, 129584672, 157931319, 180492936, 194377008, 210575092, 222145152, 240657248, 259169344, 315862638, 360985872, 388754016, 421150184, 481314496, 518338688, 631725276, 721971744, 777508032, 842300368, 962628992, 1263450552, 1443943488, 1555016064, 1684600736, 2526901104, 2887886976, 3369201472, 5053802208, 6738402944, 10107604416, 20215208832]

約数ペア:

[(1, 20215208832), (2, 10107604416), (3, 6738402944), (4, 5053802208), (6, 3369201472), (7, 2887886976), (8, 2526901104), (12, 1684600736), (13, 1555016064), (14, 1443943488), (16, 1263450552), (21, 962628992), (24, 842300368), (26, 777508032), (28, 721971744), (32, 631725276), (39, 518338688), (42, 481314496), (48, 421150184), (52, 388754016), (56, 360985872), (64, 315862638), (78, 259169344), (84, 240657248), (91, 222145152), (96, 210575092), (104, 194377008), (112, 180492936), (128, 157931319), (156, 129584672), (168, 120328624), (182, 111072576), (192, 105287546), (208, 97188504), (224, 90246468), (273, 74048384), (312, 64792336), (336, 60164312), (364, 55536288), (384, 52643773), (416, 48594252), (448, 45123234), (546, 37024192), (624, 32396168), (672, 30082156), (728, 27768144), (832, 24297126), (896, 22561617), (1092, 18512096), (1248, 16198084), (1344, 15041078), (1456, 13884072), (1664, 12148563), (2184, 9256048), (2496, 8099042), (2688, 7520539), (2912, 6942036), (4368, 4628024), (4992, 4049521), (5824, 3471018), (8736, 2314012), (11648, 1735509), (17472, 1157006), (34944, 578503)]