919555920

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{67219}}^1$

素因数の和:67257

約数の個数: 120

約数和(自身を含む): 3250759200

約数和(自身を除く): 2331203280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 36, 38, 40, 45, 48, 57, 60, 72, 76, 80, 90, 95, 114, 120, 144, 152, 171, 180, 190, 228, 240, 285, 304, 342, 360, 380, 456, 570, 684, 720, 760, 855, 912, 1140, 1368, 1520, 1710, 2280, 2736, 3420, 4560, 6840, 13680, 67219, 134438, 201657, 268876, 336095, 403314, 537752, 604971, 672190, 806628, 1008285, 1075504, 1209942, 1277161, 1344380, 1613256, 2016570, 2419884, 2554322, 2688760, 3024855, 3226512, 3831483, 4033140, 4839768, 5108644, 5377520, 6049710, 6385805, 7662966, 8066280, 9679536, 10217288, 11494449, 12099420, 12771610, 15325932, 16132560, 19157415, 20434576, 22988898, 24198840, 25543220, 30651864, 38314830, 45977796, 48397680, 51086440, 57472245, 61303728, 76629660, 91955592, 102172880, 114944490, 153259320, 183911184, 229888980, 306518640, 459777960, 919555920]

約数ペア:

[(1, 919555920), (2, 459777960), (3, 306518640), (4, 229888980), (5, 183911184), (6, 153259320), (8, 114944490), (9, 102172880), (10, 91955592), (12, 76629660), (15, 61303728), (16, 57472245), (18, 51086440), (19, 48397680), (20, 45977796), (24, 38314830), (30, 30651864), (36, 25543220), (38, 24198840), (40, 22988898), (45, 20434576), (48, 19157415), (57, 16132560), (60, 15325932), (72, 12771610), (76, 12099420), (80, 11494449), (90, 10217288), (95, 9679536), (114, 8066280), (120, 7662966), (144, 6385805), (152, 6049710), (171, 5377520), (180, 5108644), (190, 4839768), (228, 4033140), (240, 3831483), (285, 3226512), (304, 3024855), (342, 2688760), (360, 2554322), (380, 2419884), (456, 2016570), (570, 1613256), (684, 1344380), (720, 1277161), (760, 1209942), (855, 1075504), (912, 1008285), (1140, 806628), (1368, 672190), (1520, 604971), (1710, 537752), (2280, 403314), (2736, 336095), (3420, 268876), (4560, 201657), (6840, 134438), (13680, 67219)]