189610880

素因数分解:

$2^7\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{503}}^1$

素因数の和:572

約数の個数: 128

約数和(自身を含む): 493516800

約数和(自身を除く): 303905920

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 31, 32, 38, 40, 62, 64, 76, 80, 95, 124, 128, 152, 155, 160, 190, 248, 304, 310, 320, 380, 496, 503, 589, 608, 620, 640, 760, 992, 1006, 1178, 1216, 1240, 1520, 1984, 2012, 2356, 2432, 2480, 2515, 2945, 3040, 3968, 4024, 4712, 4960, 5030, 5890, 6080, 8048, 9424, 9557, 9920, 10060, 11780, 12160, 15593, 16096, 18848, 19114, 19840, 20120, 23560, 31186, 32192, 37696, 38228, 40240, 47120, 47785, 62372, 64384, 75392, 76456, 77965, 80480, 94240, 95570, 124744, 152912, 155930, 160960, 188480, 191140, 249488, 296267, 305824, 311860, 321920, 376960, 382280, 498976, 592534, 611648, 623720, 764560, 997952, 1185068, 1223296, 1247440, 1481335, 1529120, 1995904, 2370136, 2494880, 2962670, 3058240, 4740272, 4989760, 5925340, 6116480, 9480544, 9979520, 11850680, 18961088, 23701360, 37922176, 47402720, 94805440, 189610880]

約数ペア:

[(1, 189610880), (2, 94805440), (4, 47402720), (5, 37922176), (8, 23701360), (10, 18961088), (16, 11850680), (19, 9979520), (20, 9480544), (31, 6116480), (32, 5925340), (38, 4989760), (40, 4740272), (62, 3058240), (64, 2962670), (76, 2494880), (80, 2370136), (95, 1995904), (124, 1529120), (128, 1481335), (152, 1247440), (155, 1223296), (160, 1185068), (190, 997952), (248, 764560), (304, 623720), (310, 611648), (320, 592534), (380, 498976), (496, 382280), (503, 376960), (589, 321920), (608, 311860), (620, 305824), (640, 296267), (760, 249488), (992, 191140), (1006, 188480), (1178, 160960), (1216, 155930), (1240, 152912), (1520, 124744), (1984, 95570), (2012, 94240), (2356, 80480), (2432, 77965), (2480, 76456), (2515, 75392), (2945, 64384), (3040, 62372), (3968, 47785), (4024, 47120), (4712, 40240), (4960, 38228), (5030, 37696), (5890, 32192), (6080, 31186), (8048, 23560), (9424, 20120), (9557, 19840), (9920, 19114), (10060, 18848), (11780, 16096), (12160, 15593)]